CN109275058B - Dual mode earphone system, bluetooth device and cable - Google Patents

Dual mode earphone system, bluetooth device and cable Download PDF

Info

Publication number
CN109275058B
CN109275058B CN201811169850.9A CN201811169850A CN109275058B CN 109275058 B CN109275058 B CN 109275058B CN 201811169850 A CN201811169850 A CN 201811169850A CN 109275058 B CN109275058 B CN 109275058B
Authority
CN
China
Prior art keywords
interface
mobile terminal
cable
bluetooth device
mode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811169850.9A
Other languages
Chinese (zh)
Other versions
CN109275058A (en
Inventor
张洲川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oppo Chongqing Intelligent Technology Co Ltd
Original Assignee
Oppo Chongqing Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo Chongqing Intelligent Technology Co Ltd filed Critical Oppo Chongqing Intelligent Technology Co Ltd
Priority to CN201811169850.9A priority Critical patent/CN109275058B/en
Publication of CN109275058A publication Critical patent/CN109275058A/en
Application granted granted Critical
Publication of CN109275058B publication Critical patent/CN109275058B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1025Accumulators or arrangements for charging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)

Abstract

The embodiment of the application discloses a dual-mode earphone system, which comprises a Bluetooth device, a mobile terminal and a cable, wherein the Bluetooth device comprises a first interface used for being connected with the cable, the cable comprises a second interface used for being connected with the Bluetooth device and a third interface used for being connected with the mobile terminal, the mobile terminal comprises a fourth interface used for being connected with the cable, and the third interface and the fourth interface are adaptive universal serial transmission (USB) interfaces; the Bluetooth device is used for connecting a second interface of the cable through the first interface; the cable is used for connecting the mobile terminal through a third interface; the Bluetooth device is further used for transmitting data with the mobile terminal through the first, second, third and fourth interfaces, and/or receiving electric energy from the mobile terminal through the first, second, third and fourth interfaces to charge. The embodiment of the application can realize the work of the Bluetooth equipment while charging when in wired connection.

Description

Dual mode earphone system, bluetooth device and cable
Technical Field
The application relates to the technical field of earphones, in particular to a dual-mode earphone system, Bluetooth equipment and a cable.
Background
With the development of technology, mobile terminals, such as mobile phones, have become an indispensable tool in people's life, and earphones, which are an important accessory of mobile terminals, play a crucial role in terminal applications and entertainment. Due to the working and living needs of various professional groups, the Bluetooth headset emerges, the use experience is more convenient, and the Bluetooth headset is rapidly accepted by the market. But to bluetooth headset's the continuation of the journey problem that charges, when charging for bluetooth headset at every turn, all need the user to charge to bluetooth headset with charging wire connection bluetooth headset and power (for example cell-phone, computer) or through bluetooth headset charging box, need consume user's energy to a certain extent, and can't charge under wired mode of operation, brought very not good experience impression for the consumer, further restricted the use and the popularization degree of product.
Disclosure of Invention
The embodiment of the application provides a dual-mode earphone system, a Bluetooth device and a cable, so that the Bluetooth device can not work and charge in a wired working mode, and the user experience is improved.
In a first aspect, an embodiment of the present application provides a dual-mode headset system, including a bluetooth device, a mobile terminal, and a cable, where the bluetooth device includes a first interface for connecting with the cable, the cable includes a second interface for connecting with the bluetooth device and a third interface for connecting with the mobile terminal, the mobile terminal includes a fourth interface for connecting with the cable, and the third interface and the fourth interface are adaptive USB interfaces; wherein the content of the first and second substances,
the Bluetooth device is used for connecting a second interface of the cable through a first interface;
the cable is used for connecting the mobile terminal through the third interface;
the bluetooth device is further configured to transmit data with the mobile terminal through the first, second, third, and fourth interfaces, and/or receive electric energy from the mobile terminal through the first, second, third, and fourth interfaces to perform charging.
In a second aspect, an embodiment of the present application provides a bluetooth device, including a first interface for connecting with a cable;
the Bluetooth device is used for being connected with the second interface of the cable through the first interface, the cable further comprises a third interface used for being connected with a mobile terminal, the mobile terminal comprises a fourth interface used for being connected with the cable, and the third interface and the fourth interface are adaptive universal serial transmission (USB) interfaces;
the bluetooth device is further configured to transmit data with the mobile terminal through the first, second, third, and fourth interfaces, and/or receive electric energy from the mobile terminal through the first, second, third, and fourth interfaces to perform charging.
In a third aspect, an embodiment of the present application provides a cable, including a second interface for connecting with a bluetooth device and a third interface for connecting with a mobile terminal;
the cable is used for connecting a fourth interface of the mobile terminal through a third interface, and the third interface and the fourth interface are adaptive universal serial transmission (USB) interfaces; the cable is also used for connecting a first interface of the Bluetooth device through the second interface;
the cable is further used for transmitting data through the first interface, the second interface, the third interface and the fourth interface, and/or used for transmitting electric energy from the mobile terminal through the first interface, the second interface, the third interface and the fourth interface to charge the Bluetooth equipment.
In a fourth aspect, the present application provides a dual-mode seamless handover method, which is applied to a dual-mode headphone system, and the method includes:
when the Bluetooth wireless connection between the Bluetooth equipment and the mobile terminal is established, the mobile terminal detects that a cable is inserted and establishes wired connection with the Bluetooth equipment through the first interface, the second interface, the third interface and the fourth interface, and an interaction path is switched from the wireless connection to the wired connection; or the like, or, alternatively,
when the mobile terminal detects that the wired connection is disconnected, the Bluetooth module is started to establish wireless connection with the Bluetooth device, and the interactive path is switched from the wired connection to the wireless connection.
It can be seen that the dual-mode earphone system provided in the embodiment of the present application includes a bluetooth device, a mobile terminal, and a cable, where the bluetooth device includes a first interface for connecting with the cable, the cable includes a second interface for connecting with the bluetooth device and a third interface for connecting with the mobile terminal, the mobile terminal includes a fourth interface for connecting with the cable, and the third interface and the fourth interface are adaptive USB interfaces for USB universal serial transmission; the Bluetooth device is used for connecting a second interface of the cable through a first interface; and the cable is used for connecting the mobile terminal through the third interface; and the Bluetooth device is also used for transmitting data with the mobile terminal through the first, second, third and fourth interfaces and/or receiving electric energy from the mobile terminal through the first, second, third and fourth interfaces so as to charge. It can be seen that the bluetooth device is connected with the second interface of the cable through the first interface, and performs charging or data transmission after establishing wired connection with the mobile terminal through the first, second, third and fourth interfaces, or performs charging and data transmission simultaneously. Can realize utilizing mobile terminal to charge for bluetooth headset anytime and anywhere to can simultaneous working when wired charging, promote user experience. And the third interface and the fourth interface are adaptive USB interfaces for USB, so that the Bluetooth headset is charged by utilizing the charging USB interface of the mobile terminal, and no additional connecting port of the headset is required to be arranged on the mobile terminal, thereby reducing the external connecting holes of the mobile terminal and beautifying the appearance of the mobile terminal.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dual-mode earphone system according to an embodiment of the present application;
fig. 2 is a flowchart illustrating a dual mode seamless handover method according to an embodiment of the present application;
fig. 3 is a flowchart illustrating another dual-mode seamless handover method according to an embodiment of the present application;
FIG. 4 is a flowchart illustrating another dual-mode seamless handover method according to an embodiment of the present application;
fig. 5a is a schematic structural diagram of a bluetooth device according to an embodiment of the present application;
fig. 5b is a circuit block diagram of a bluetooth headset according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a cable according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The Mobile terminal according to the embodiment of the present application may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem, and various forms of User Equipment (UE), Mobile Stations (MS), terminal devices (terminal device), and the like.
At present, bluetooth equipment can realize wireless charging, utilizes the electromagnetic wave induction principle to carry out the equipment that charges promptly, and the principle is similar to the transformer. The transmitting end coil and the receiving end coil are respectively provided with a coil, the transmitting end coil is connected with a wired power supply to generate an electromagnetic signal, and the receiving end coil induces the electromagnetic signal of the transmitting end to generate current to charge the battery. However, the existing bluetooth device can only perform data transmission or charging during wired connection, and cannot realize charging while working in a wired working mode.
In view of the above problems, the present invention provides a dual-mode earphone system, and the following detailed description is provided for embodiments of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a dual-mode earphone system according to an embodiment of the present application, the dual-mode earphone system including: the Bluetooth device 101 comprises a Bluetooth device 101, a mobile terminal 103 and a cable 102, wherein the Bluetooth device 101 comprises a first interface 104 used for being connected with the cable 102, the cable 102 comprises a second interface 105 used for being connected with the Bluetooth device 101 and a third interface 106 used for being connected with the mobile terminal 103, the mobile terminal 103 comprises a fourth interface 107 used for being connected with the cable 102, and the third interface 106 and the fourth interface 107 are adaptive USB (universal serial bus) interfaces; wherein the content of the first and second substances,
the bluetooth device 101 is configured to connect to the second interface 105 of the cable through the first interface 104;
the cable 102 is used for connecting the mobile terminal 103 through the third interface 106;
the bluetooth device 101 is further configured to transmit data with the mobile terminal 103 through the first, second, third, and fourth interfaces, and/or receive power from the mobile terminal 103 through the first, second, third, and fourth interfaces to perform charging.
The bluetooth device 101 may be specifically a bluetooth headset, and the mobile terminal 103 may be specifically a mobile phone, a tablet computer, and the like, which are not limited herein.
The first interface and the second interface are magnetic suction interfaces, the third interface and the fourth interface are adaptive universal serial transmission USB interfaces, specifically can be Digital Audio port interfaces, wired signal receiving and transmitting are carried out through the Digital Audio port interfaces, and USB signals, VBUS and GND are included.
It can be seen that the dual-mode earphone system provided in the embodiment of the present application includes a bluetooth device, a mobile terminal, and a cable, where the bluetooth device includes a first interface for connecting with the cable, the cable includes a second interface for connecting with the bluetooth device and a third interface for connecting with the mobile terminal, the mobile terminal includes a fourth interface for connecting with the cable, and the third interface and the fourth interface are adaptive USB interfaces for USB universal serial transmission; the Bluetooth device is used for connecting a second interface of the cable through a first interface; and the cable is used for connecting the mobile terminal through the third interface; and the Bluetooth device is also used for transmitting data with the mobile terminal through the first, second, third and fourth interfaces and/or receiving electric energy from the mobile terminal through the first, second, third and fourth interfaces so as to charge. It can be seen that the bluetooth device is connected with the second interface of the cable through the first interface, and performs charging or data transmission after establishing wired connection with the mobile terminal through the first, second, third and fourth interfaces, or performs charging and data transmission simultaneously. Can realize utilizing mobile terminal to charge for bluetooth equipment to can simultaneous working when wired charging, promoted user experience. And the third interface and the fourth interface are adaptive USB interfaces for USB, so that the Bluetooth device is charged by using the charging USB interface of the mobile terminal, and no additional connecting port of an earphone is required to be arranged on the mobile terminal, thereby reducing the external connecting holes of the mobile terminal and beautifying the appearance of the mobile terminal.
In one possible example, the cable 102 includes a mode control chip; in the aspect of transmitting data with the mobile terminal 103 through the first, second, third and fourth interfaces, and/or receiving power from the mobile terminal 103 through the first, second, third and fourth interfaces for charging; the bluetooth device 101 is specifically configured to detect a working mode selected by a user through the first control chip, and send a mode notification message to the cable 102, where the working mode includes a single-earphone working mode and a dual-earphone working mode, and the single-earphone working mode or the dual-earphone working mode includes a data-only transmission mode, a charging-only mode, and a compatible mode; the cable 102 is specifically configured to receive the notification message through the mode control chip and enable the selected working mode; the bluetooth device 101 is specifically configured to interact with the mobile terminal 103 according to the working mode.
The mode control chip can be a USB control IC, the USB control IC can mount two Bluetooth devices on a USB bus at the same time, and the USB control IC can select one Bluetooth device to mount on the USB bus at the same time; the first control chip detects the working mode selected by the user and sends a mode notification message to the cable.
The Bluetooth device can select a working mode through the first control chip, so that the Bluetooth device only performs data transmission or only performs charging or performs data transmission and charging simultaneously under the condition of wired connection.
It can be seen that, in the embodiment of the application, selecting the working mode through the bluetooth device can realize utilizing the mobile terminal to charge the bluetooth headset, and can work simultaneously when charging in a wired manner, thereby improving the user experience.
In one possible example, the mobile terminal 103 is specifically configured to detect an operating mode selected by a user, and send a mode notification message to the cable 102, where the operating mode includes a data-only transmission mode, a charging-only mode, and a compatible mode; the cable 102 is specifically configured to receive the notification message through the mode control chip, enable the operating mode, and send the notification message to the bluetooth device 101; the bluetooth device 101 is specifically configured to receive the notification message, enable the working mode, and interact with the mobile terminal 103 according to the working mode.
The mobile terminal sends a mode notification message to the cable after detecting the working mode selected by the user, and the Bluetooth device starts the working mode after receiving the notification message and interacts with the mobile terminal according to the working mode.
It can be seen that, in the embodiment of the application, selecting the working mode through the mobile terminal can realize that the mobile terminal is utilized to charge the Bluetooth headset, and the mobile terminal can work simultaneously when charging in a wired mode, so that the user experience is improved.
In one possible example, the bluetooth device 101 further comprises a charge detection module and a charging control module; in the aspect of transmitting data with the mobile terminal 103 through the first, second, third and fourth interfaces, and/or receiving power from the mobile terminal 103 through the first, second, third and fourth interfaces for charging; the bluetooth device 101 is specifically configured to start the power detection module to detect a remaining power of the bluetooth device 101, and receive power from the mobile terminal 103 through the first, second, third, and fourth interfaces to perform charging when the remaining power is lower than a preset power value; and when the residual electric quantity is higher than the preset electric quantity value, transmitting data with the mobile terminal 103 through the first, second, third and fourth interfaces.
When the Bluetooth device detects that the wired connection is established with the mobile terminal, the electric quantity detection module is started to detect the residual electric quantity of the Bluetooth device, and when the residual electric quantity is lower than a preset electric quantity value, at least one working mode is automatically selected as a charging mode to charge the Bluetooth device. When the power of the bluetooth device is sufficient, the device is lost due to overcharge, so the operation mode is automatically selected as the data transmission mode.
It can be seen that, in the embodiment of the application, through bluetooth equipment detection residual capacity selection mode, not only can realize utilizing mobile terminal to charge and can the simultaneous working when wired charging for bluetooth headset, can also intelligent protect bluetooth equipment, extension equipment life.
In one possible example, the bluetooth device 101 includes a second control chip; the mobile terminal 103 comprises a Bluetooth module; the connection mode between the bluetooth device 101 and the mobile terminal 103 includes establishing a wired connection through the first, second, third, and fourth interfaces and establishing a wireless connection by starting the bluetooth module pairing; the bluetooth device 101 is configured to start the bluetooth module and send a pairing message after detecting that the wired connection is disconnected through the second control chip; and performs data transmission with the mobile terminal 103 after establishing the wireless connection. The bluetooth device 101 is further configured to close the bluetooth module and interact with the mobile terminal 103 through the wired connection after the second control chip detects that the wired connection is established.
The interaction between the Bluetooth device and the mobile terminal comprises data transmission, charging only, and simultaneous data transmission and charging.
It can be seen that in the embodiment of the application, whether the second control chip of the bluetooth device detects the establishment of the wired connection or not is seamless switching between the wired connection and the wireless connection between the mobile terminal and the mobile terminal, and the wireless charging device can work simultaneously when being charged in a wired mode, so that the user experience is improved.
In one possible example, the first interface 104 of the bluetooth device 101 and the second interface 105 of the cable 102 employ a magnetic attraction interface.
The two interfaces of the Bluetooth equipment end are connected through magnetic attraction, so that the user can perform blind operation plugging when wearing the Bluetooth equipment, the time spent on connecting the charging interfaces during charging of the Bluetooth equipment can be saved, and the user experience of the Bluetooth equipment is improved; the earphone wire is convenient to take off and wear when the earphone is worn.
Referring to fig. 2, fig. 2 is a schematic flowchart of a dual mode switching method for a headset, which is applied to the dual mode headset system of any one of fig. 1, where the dual mode headset system includes a bluetooth device, a mobile terminal, and a cable, the bluetooth device includes a first interface for connecting with the cable, the cable includes a second interface for connecting with the bluetooth device and a third interface for connecting with the mobile terminal, the mobile terminal includes a fourth interface for connecting with the cable, and the third interface and the fourth interface are adaptive USB interfaces; as shown in the figure, the earphone dual-mode switching method comprises the following steps:
s201, the Bluetooth device detects that wired connection is established with the mobile terminal through the first, second, third and fourth interfaces;
s202, the Bluetooth device detects the working mode selected by the user and sends a first mode notification message to the mobile terminal through the cable; the working modes comprise a single-earphone working mode and a double-earphone working mode, and the single-earphone working mode or the double-earphone working mode comprises a data transmission only mode, a charging only mode and a compatible mode;
s203, the Bluetooth device receives a second mode notification message fed back by the mobile terminal through the cable;
and S204, the Bluetooth equipment interacts with the mobile terminal according to the working mode.
The Bluetooth device comprises a first control chip, and the working mode can be selected through the first control chip, so that the Bluetooth device only carries out data transmission or only carries out charging or carries out data transmission and charging simultaneously under the condition of wired connection. The cable comprises a mode control chip, the mode control chip can be a USB control IC, the USB control IC can mount two Bluetooth devices on a USB bus at the same time, and the USB control IC can select one Bluetooth device to be mounted on the USB bus at the same time; the first control chip detects the working mode selected by the user and sends a mode notification message to the cable.
It can be seen that the dual-mode earphone system provided in the embodiment of the present application includes a bluetooth device, a mobile terminal, and a cable, where the bluetooth device includes a first interface for connecting with the cable, the cable includes a second interface for connecting with the bluetooth device and a third interface for connecting with the mobile terminal, the mobile terminal includes a fourth interface for connecting with the cable, and the third interface and the fourth interface are adaptive USB interfaces for USB universal serial transmission; the Bluetooth device is used for connecting a second interface of the cable through a first interface; and the cable is used for connecting the mobile terminal through the third interface; and the Bluetooth device is also used for transmitting data with the mobile terminal through the first, second, third and fourth interfaces and/or receiving electric energy from the mobile terminal through the first, second, third and fourth interfaces so as to charge. It can be seen that the bluetooth device is connected with the second interface of the cable through the first interface, and performs charging or data transmission after establishing wired connection with the mobile terminal through the first, second, third and fourth interfaces, or performs charging and data transmission simultaneously. Can realize utilizing mobile terminal to charge for bluetooth headset anytime and anywhere to can simultaneous working when wired charging, promote user experience. And the third interface and the fourth interface are adaptive USB interfaces for USB, so that the Bluetooth headset is charged by utilizing the charging USB interface of the mobile terminal, and no additional connecting port of the headset is required to be arranged on the mobile terminal, thereby reducing the external connecting holes of the mobile terminal and beautifying the appearance of the mobile terminal.
In addition, select the mode through bluetooth equipment and can realize utilizing mobile terminal to charge for bluetooth headset to can simultaneous working when wired charging, can also select single earphone work or double earphone work, promoted user experience.
Referring to fig. 3, fig. 3 is a schematic flowchart of a dual mode switching method of a headset according to an embodiment of the present application, and is applied to a dual mode headset system according to any of fig. 1, where the dual mode headset system includes a bluetooth device, a mobile terminal, and a cable, the bluetooth device includes a first interface for connecting with the cable, the cable includes a second interface for connecting with the bluetooth device and a third interface for connecting with the mobile terminal, the mobile terminal includes a fourth interface for connecting with the cable, and the third interface and the fourth interface are adaptive USB interfaces; as shown in the figure, the earphone dual-mode switching method comprises the following steps:
s301, the Bluetooth device detects that wired connection is established with the mobile terminal through the first, second, third and fourth interfaces;
s302, the Bluetooth equipment receives a mode notification message of a working mode selected by a user, which is sent by the mobile terminal, through the cable; the working modes comprise a single-earphone working mode and a double-earphone working mode, and the single-earphone working mode or the double-earphone working mode comprises a data transmission only mode, a charging only mode and a compatible mode;
and S303, the Bluetooth equipment starts the working mode according to the mode notification message and interacts with the mobile terminal.
It can be seen that the dual-mode earphone system provided in the embodiment of the present application includes a bluetooth device, a mobile terminal, and a cable, where the bluetooth device includes a first interface for connecting with the cable, the cable includes a second interface for connecting with the bluetooth device and a third interface for connecting with the mobile terminal, the mobile terminal includes a fourth interface for connecting with the cable, and the third interface and the fourth interface are adaptive USB interfaces for USB universal serial transmission; the Bluetooth device is used for connecting a second interface of the cable through a first interface; and the cable is used for connecting the mobile terminal through the third interface; and the Bluetooth device is also used for transmitting data with the mobile terminal through the first, second, third and fourth interfaces and/or receiving electric energy from the mobile terminal through the first, second, third and fourth interfaces so as to charge. It can be seen that the bluetooth device is connected with the second interface of the cable through the first interface, and performs charging or data transmission after establishing wired connection with the mobile terminal through the first, second, third and fourth interfaces, or performs charging and data transmission simultaneously. Can realize utilizing mobile terminal to charge for bluetooth headset anytime and anywhere to can simultaneous working when wired charging, promote user experience. And the third interface and the fourth interface are adaptive USB interfaces for USB, so that the Bluetooth headset is charged by utilizing the charging USB interface of the mobile terminal, and no additional connecting port of the headset is required to be arranged on the mobile terminal, thereby reducing the external connecting holes of the mobile terminal and beautifying the appearance of the mobile terminal.
In addition, the Bluetooth device firstly determines to establish wired connection, then receives a mode notification message sent by the mobile terminal after detecting the working mode selected by the user, starts the working mode according to the notification message, and interacts with the mobile terminal according to the working mode. The bluetooth equipment can select the working mode through the user operation mobile terminal, can realize utilizing mobile terminal to charge for bluetooth headset anytime and anywhere to can simultaneous working when wired charging, promoted user experience.
Referring to fig. 4, fig. 4 is a schematic flowchart of a dual mode switching method of a headset according to an embodiment of the present application, and is applied to a dual mode headset system according to any of fig. 1, where the dual mode headset system includes a bluetooth device, a mobile terminal, and a cable, the bluetooth device includes a first interface for connecting with the cable, the cable includes a second interface for connecting with the bluetooth device and a third interface for connecting with the mobile terminal, the mobile terminal includes a fourth interface for connecting with the cable, and the third interface and the fourth interface are adaptive USB interfaces; as shown in the figure, the earphone dual-mode switching method comprises the following steps:
s401, the Bluetooth device detects that wired connection is established with the mobile terminal through the first, second, third and fourth interfaces;
s402, the Bluetooth device starts the electric quantity detection module to detect the residual electric quantity of the Bluetooth device;
s403, when the residual electric quantity is lower than a preset electric quantity value, the Bluetooth device selects at least one working mode which is a charging mode;
s404, the Bluetooth device receives electric energy from the mobile terminal through the first, second, third and fourth interfaces to charge;
s405, when the residual electric quantity is higher than a preset electric quantity value, the Bluetooth equipment selects at least one working mode which is a data transmission mode;
s406, the Bluetooth device transmits data with the mobile terminal through the first, second, third and fourth interfaces.
It can be seen that the dual-mode earphone system provided in the embodiment of the present application includes a bluetooth device, a mobile terminal, and a cable, where the bluetooth device includes a first interface for connecting with the cable, the cable includes a second interface for connecting with the bluetooth device and a third interface for connecting with the mobile terminal, the mobile terminal includes a fourth interface for connecting with the cable, and the third interface and the fourth interface are adaptive USB interfaces for USB universal serial transmission; the Bluetooth device is used for connecting a second interface of the cable through a first interface; and the cable is used for connecting the mobile terminal through the third interface; and the Bluetooth device is also used for transmitting data with the mobile terminal through the first, second, third and fourth interfaces and/or receiving electric energy from the mobile terminal through the first, second, third and fourth interfaces so as to charge. It can be seen that the bluetooth device is connected with the second interface of the cable through the first interface, and performs charging or data transmission after establishing wired connection with the mobile terminal through the first, second, third and fourth interfaces, or performs charging and data transmission simultaneously. Can realize utilizing mobile terminal to charge for bluetooth headset anytime and anywhere to can simultaneous working when wired charging, promote user experience. And the third interface and the fourth interface are adaptive USB interfaces for USB, so that the Bluetooth headset is charged by utilizing the charging USB interface of the mobile terminal, and no additional connecting port of the headset is required to be arranged on the mobile terminal, thereby reducing the external connecting holes of the mobile terminal and beautifying the appearance of the mobile terminal.
In addition, when the Bluetooth equipment detects that the wired connection is established, the electric quantity detection module is started to detect the residual electric quantity of the Bluetooth equipment, and when the residual electric quantity is lower than a preset electric quantity value, at least one working mode is automatically selected to be a charging mode, so that the Bluetooth equipment is charged. When the bluetooth device has sufficient power, overcharging may cause device loss, not initiating the charging mode. Through bluetooth equipment detection residual capacity selection mode, not only can realize utilizing mobile terminal to charge and can the simultaneous working when wired charging for bluetooth headset, can also intelligent protect bluetooth equipment, extension equipment life.
In accordance with the embodiments shown in fig. 2, fig. 3, and fig. 4, please refer to fig. 5a, fig. 5a is a schematic structural diagram of a bluetooth device in an embodiment of the present application, and as shown in the figure, the bluetooth device includes a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the processor; the communication interface includes a bluetooth wireless communication interface and a first interface. Wherein the Bluetooth device comprises a first interface for connecting with a cable; the Bluetooth device is used for being connected with the second interface of the cable through the first interface, the cable further comprises a third interface used for being connected with a mobile terminal, the mobile terminal comprises a fourth interface used for being connected with the cable, and the third interface and the fourth interface are adaptive universal serial transmission (USB) interfaces; the bluetooth device is further configured to transmit data with the mobile terminal through the first, second, third, and fourth interfaces, and/or receive electric energy from the mobile terminal through the first, second, third, and fourth interfaces to perform charging.
Wherein the processor comprises a plurality of control chips. In a specific implementation, the bluetooth device may be a bluetooth headset, and the mobile terminal may be a mobile phone. As shown in fig. 5b, fig. 5b is a block diagram of an internal circuit of the bluetooth headset. The internal circuit of the bluetooth headset mainly comprises a CPU special for the wireless headset and peripheral components, wherein the wireless signal receiving and sending are realized through a bluetooth interface, and the figure is BT _ RFIO. The wired signal receiving and sending comprises a USB signal, VBUS and GND through a Digital Audio port interface. Under the wired connection mode, a Digital Audio port interface of the earphone is connected with a USB interface of the mobile phone by using a special data line. What transmit in the cable is standard USB signal, and the cell-phone end can be compatible USB type C, MicroUSB and Lighting interface.
It can be seen that the bluetooth device provided in the embodiment of the present application includes a first interface for connecting with the cable, and the cable includes a second interface for connecting with the bluetooth device; the Bluetooth device is used for connecting a second interface of the cable through a first interface; and the Bluetooth device is also used for transmitting data with the mobile terminal through the first, second, third and fourth interfaces and/or receiving electric energy from the mobile terminal through the first, second, third and fourth interfaces so as to charge. Therefore, the Bluetooth device is connected with the second interface of the cable through the first interface, and performs charging or data transmission after establishing wired connection with the mobile terminal, or performs charging and data transmission simultaneously. Can realize utilizing mobile terminal to charge for bluetooth equipment to can simultaneous working when wired charging, promoted user experience. And the third interface and the fourth interface are adaptive USB interfaces for USB, so that the Bluetooth device is charged by using the charging USB interface of the mobile terminal, and no additional connecting port of an earphone is required to be arranged on the mobile terminal, thereby reducing the external connecting holes of the mobile terminal and beautifying the appearance of the mobile terminal.
In one possible example, the bluetooth device further comprises a first control core; the bluetooth device is specifically configured to detect a working mode selected by a user through the first control chip, and send a mode notification message to the cable, where the working mode includes a single-earphone working mode and a dual-earphone working mode, and the single-earphone working mode or the dual-earphone working mode includes a data-only transmission mode, a charging-only mode, and a compatible mode; interacting with the mobile terminal according to the working mode; the bluetooth device is specifically configured to receive a mode notification message sent to the cable by the mobile terminal in response to detecting the working mode selected by the user, start the working mode, and interact with the mobile terminal according to the working mode.
The Bluetooth device can select a working mode through the first control chip, so that the Bluetooth device only performs data transmission or only performs charging or performs data transmission and charging simultaneously under the condition of wired connection.
It can be seen that, in the embodiment of the application, selecting the working mode through the bluetooth device can realize utilizing the mobile terminal to charge the bluetooth headset, and can work simultaneously when charging in a wired manner, thereby improving the user experience.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a cable according to an embodiment of the present application, as shown in the figure, each interface in fig. 6 may correspond to fig. 1, and the bluetooth device includes a second interface, a third interface, and a mode control chip. The cable comprises a second interface used for being connected with the Bluetooth equipment and a third interface used for being connected with the mobile terminal; the cable is used for connecting a fourth interface of the mobile terminal through a third interface, and the third interface and the fourth interface are adaptive universal serial transmission (USB) interfaces; the cable is also used for connecting a first interface of the Bluetooth device through the second interface; the cable is further used for transmitting data through the first interface, the second interface, the third interface and the fourth interface, and/or used for transmitting electric energy from the mobile terminal through the first interface, the second interface, the third interface and the fourth interface to charge the Bluetooth equipment.
It can be seen that the dual-mode earphone system provided in the embodiment of the present application includes a bluetooth device, a mobile terminal, and a cable, where the bluetooth device includes a first interface for connecting with the cable, the cable includes a second interface for connecting with the bluetooth device and a third interface for connecting with the mobile terminal, the mobile terminal includes a fourth interface for connecting with the cable, and the third interface and the fourth interface are adaptive USB interfaces for USB universal serial transmission; the Bluetooth device is used for connecting a second interface of the cable through a first interface; and the cable is used for connecting the mobile terminal through the third interface; and the Bluetooth device is also used for transmitting data with the mobile terminal through the first, second, third and fourth interfaces and/or receiving electric energy from the mobile terminal through the first, second, third and fourth interfaces so as to charge. It can be seen that the bluetooth device is connected with the second interface of the cable through the first interface, and performs charging or data transmission after establishing wired connection with the mobile terminal through the first, second, third and fourth interfaces, or performs charging and data transmission simultaneously. Can realize utilizing mobile terminal to charge for bluetooth headset anytime and anywhere to can simultaneous working when wired charging, promote user experience. And the third interface and the fourth interface are adaptive USB interfaces for USB, so that the Bluetooth headset is charged by utilizing the charging USB interface of the mobile terminal, and no additional connecting port of the headset is required to be arranged on the mobile terminal, thereby reducing the external connecting holes of the mobile terminal and beautifying the appearance of the mobile terminal.
In addition, the second interface of the cable is a magnetic type interface, and the third interface is a universal serial transmission USB interface matched with the fourth interface. The interface of the Bluetooth equipment is connected with the USB interface of the mobile phone through the cable, the USB signal, the VBUS and the GND are transmitted in the cable, the Bluetooth equipment can select the working mode under wired connection, and can work simultaneously when being charged in a wired mode, and user experience is improved.
In one possible embodiment, the cable further comprises a mode control chip; the cable is specifically used for receiving the notification message sent by the Bluetooth device through the mode control chip and starting the selected working mode; the notification message sent by the Bluetooth device is a working mode notification message selected by the Bluetooth device through the first control chip detection user; the cable is also used for receiving a notification message sent by the mobile terminal through the mode control chip, starting the working mode and sending the notification message to the Bluetooth equipment; the notification message sent by the mobile terminal is a working mode notification message selected by a mobile terminal detection user.
The mode control chip of the cable can be a USB control IC, and the USB control IC can control the number of Bluetooth devices mounted on a USB bus at the same time.
It can be seen that, in the embodiment of the application, can select bluetooth equipment mode through mode control chip, and can simultaneous working when realizing wired charging, promoted user experience.
The above description has introduced the solution of the embodiment of the present application mainly from the perspective of the method-side implementation process. It is understood that the mobile terminal includes hardware structures and/or software modules for performing the respective functions in order to implement the above-described functions. Those of skill in the art will readily appreciate that the present application is capable of hardware or a combination of hardware and computer software implementing the various illustrative elements and algorithm steps described in connection with the embodiments provided herein. Whether a function is performed as hardware or computer software drives hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
Embodiments of the present application also provide a computer storage medium, where the computer storage medium stores a computer program for electronic data exchange, and the computer program enables a computer to execute part or all of the steps of any one of the methods described in the above method embodiments, and the computer includes a mobile terminal.
Embodiments of the present application also provide a computer program product comprising a non-transitory computer readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps of any of the methods as described in the above method embodiments. The computer program product may be a software installation package, the computer comprising a mobile terminal.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required in this application.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit may be stored in a computer readable memory if it is implemented in the form of a software functional unit and sold or used as a stand-alone product. Based on such understanding, the technical solution of the present application may be substantially implemented or a part of or all or part of the technical solution contributing to the prior art may be embodied in the form of a software product stored in a memory, and including several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the above-mentioned method of the embodiments of the present application. And the aforementioned memory comprises: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable memory, which may include: flash Memory disks, Read-Only memories (ROMs), Random Access Memories (RAMs), magnetic or optical disks, and the like.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (6)

1. A dual-mode earphone system is characterized by comprising a Bluetooth device, a mobile terminal and a cable, wherein the Bluetooth device comprises a first interface used for being connected with the cable, the cable comprises a second interface used for being connected with the Bluetooth device and a third interface used for being connected with the mobile terminal, the mobile terminal comprises a fourth interface used for being connected with the cable, the third interface and the fourth interface are adaptive universal serial transmission (USB) interfaces, and the first interface of the Bluetooth device and the second interface of the cable are magnetic-type interfaces; wherein the content of the first and second substances,
the Bluetooth device is used for connecting a second interface of the cable through a first interface;
the cable is used for connecting the mobile terminal through the third interface;
the bluetooth device is further configured to transmit data with the mobile terminal through the first, second, third, and fourth interfaces, and/or receive power from the mobile terminal through the first, second, third, and fourth interfaces to perform charging;
the Bluetooth device comprises a first control chip; the cable comprises a mode control chip, wherein the mode control chip is a USB control chip which can mount two Bluetooth devices on a USB bus at the same time; when the bluetooth device transmits data with the mobile terminal through the first, second, third, and fourth interfaces and/or is configured to receive power from the mobile terminal through the first, second, third, and fourth interfaces for charging, the bluetooth device is specifically configured to detect a working mode selected by a user through the first control chip and send a mode notification message to the cable, where the working mode includes a single-earphone working mode and a dual-earphone working mode, and the single-earphone working mode or the dual-earphone working mode includes a data-only transmission mode, a charging-only mode, and a compatible mode;
the cable is specifically configured to receive the mode notification message through the mode control chip and enable the selected working mode;
the bluetooth device is specifically configured to interact with the mobile terminal according to the working mode.
2. The dual mode headset system of claim 1, wherein the bluetooth device further comprises a charge detection module and a charge control module; when the mobile terminal transmits data with the first, second, third and fourth interfaces and/or is used for receiving power from the mobile terminal through the first, second, third and fourth interfaces for charging,
the bluetooth device is further specifically configured to start the power detection module to detect a remaining power of the bluetooth device, and receive the electric energy from the mobile terminal through the first, second, third, and fourth interfaces to charge the bluetooth device when the remaining power is lower than a preset power value; and when the residual electric quantity is higher than a preset electric quantity value, transmitting data with the mobile terminal through the first interface, the second interface, the third interface and the fourth interface.
3. The dual mode headset system of claim 1, wherein the bluetooth device comprises a second control chip; the mobile terminal comprises a Bluetooth module; the connection mode between the Bluetooth equipment and the mobile terminal comprises the steps of establishing wired connection through the first interface, the second interface, the third interface and the fourth interface and establishing wireless connection through starting Bluetooth module pairing;
the Bluetooth device is used for starting the Bluetooth module and sending a pairing message after the second control chip detects that the wired connection is disconnected; and performing data transmission with the mobile terminal after establishing the wireless connection;
the Bluetooth device is further used for closing the Bluetooth module and interacting with the mobile terminal through the wired connection after the second control chip detects that the wired connection is established.
4. A dual-mode earphone system is characterized by comprising a Bluetooth device, a mobile terminal and a cable, wherein the Bluetooth device comprises a first interface used for being connected with the cable, the cable comprises a second interface used for being connected with the Bluetooth device and a third interface used for being connected with the mobile terminal, the mobile terminal comprises a fourth interface used for being connected with the cable, the third interface and the fourth interface are adaptive universal serial transmission (USB) interfaces, and the first interface of the Bluetooth device and the second interface of the cable are magnetic-type interfaces; wherein the content of the first and second substances,
the Bluetooth device is used for connecting a second interface of the cable through a first interface;
the cable is used for connecting the mobile terminal through the third interface;
the bluetooth device is further configured to transmit data with the mobile terminal through the first, second, third, and fourth interfaces, and/or receive power from the mobile terminal through the first, second, third, and fourth interfaces to perform charging;
the mobile terminal is specifically configured to detect a working mode selected by a user, and send a mode notification message to the cable, where the working mode includes a single-earphone working mode and a dual-earphone working mode, and the single-earphone working mode or the dual-earphone working mode includes a data-only transmission mode, a charging-only mode, and a compatible mode;
the cable is further specifically configured to receive the mode notification message through the mode control chip, enable the operating mode, and send the notification message to the bluetooth device;
the bluetooth device is further specifically configured to receive the notification message, enable the working mode, and interact with the mobile terminal according to the working mode.
5. The Bluetooth device is characterized by comprising a first control chip and a first interface used for being connected with a cable;
the Bluetooth device is used for being connected with the second interface of the cable through the first interface, the cable further comprises a third interface used for being connected with a mobile terminal, the mobile terminal comprises a fourth interface used for being connected with the cable, the third interface and the fourth interface are adaptive universal serial transmission (USB) interfaces, and the first interface of the Bluetooth device and the second interface of the cable are magnetic-type interfaces;
the bluetooth device is further configured to transmit data with the mobile terminal through the first, second, third, and fourth interfaces, and/or receive power from the mobile terminal through the first, second, third, and fourth interfaces to perform charging;
the bluetooth device is specifically configured to detect a working mode selected by a user through the first control chip, and send a mode notification message to the cable, where the working mode includes a single-earphone working mode and a dual-earphone working mode, and the single-earphone working mode or the dual-earphone working mode includes a data-only transmission mode, a charging-only mode, and a compatible mode; interacting with the mobile terminal according to the working mode;
the bluetooth device is specifically configured to receive a mode notification message sent to the cable by the mobile terminal in response to detecting the working mode selected by the user, start the working mode, and interact with the mobile terminal according to the working mode.
6. A cable, characterized by comprising a second interface for connecting with a Bluetooth device and a third interface for connecting with a mobile terminal;
the cable is used for connecting a fourth interface of the mobile terminal through a third interface, and the third interface and the fourth interface are adaptive universal serial transmission (USB) interfaces; the cable is also used for connecting a first interface of the Bluetooth device through the second interface, and the first interface of the Bluetooth device and the second interface of the cable are magnetic-type interfaces;
the cable is further used for transmitting data through the first, second, third and fourth interfaces and/or for transmitting electric energy from the mobile terminal through the first, second, third and fourth interfaces to charge the Bluetooth device;
the cable further comprises a mode control chip, wherein the mode control chip is a USB control chip which can mount two Bluetooth devices on a USB bus at the same time;
the cable is specifically used for receiving the notification message sent by the Bluetooth equipment through the mode control chip and starting the working mode selected by the user; the notification message sent by the Bluetooth device is a working mode notification message selected by the Bluetooth device through a first control chip of the Bluetooth device;
the cable is also used for receiving a notification message sent by the mobile terminal through the mode control chip, starting the working mode and sending the notification message to the Bluetooth equipment; the notification message sent by the mobile terminal is a working mode notification message selected by a mobile terminal detection user.
CN201811169850.9A 2018-10-08 2018-10-08 Dual mode earphone system, bluetooth device and cable Active CN109275058B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811169850.9A CN109275058B (en) 2018-10-08 2018-10-08 Dual mode earphone system, bluetooth device and cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811169850.9A CN109275058B (en) 2018-10-08 2018-10-08 Dual mode earphone system, bluetooth device and cable

Publications (2)

Publication Number Publication Date
CN109275058A CN109275058A (en) 2019-01-25
CN109275058B true CN109275058B (en) 2021-03-09

Family

ID=65196059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811169850.9A Active CN109275058B (en) 2018-10-08 2018-10-08 Dual mode earphone system, bluetooth device and cable

Country Status (1)

Country Link
CN (1) CN109275058B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111525645A (en) * 2020-04-30 2020-08-11 歌尔科技有限公司 Intelligent charging method, system and related equipment
CN114584171A (en) * 2020-11-30 2022-06-03 深圳市创成微电子有限公司 Audio equipment, control method thereof and playing system
CN112714425A (en) * 2020-12-25 2021-04-27 广州朗国电子科技有限公司 Touch forwarding method applied to conference education integrated machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204408593U (en) * 2015-02-12 2015-06-17 广州由我电子科技有限公司 A kind of bluetooth earphone that can be changed into wired earphone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201416794D0 (en) * 2014-09-23 2014-11-05 Sound Venture Co The Ltd A personal listening device
US20160316290A1 (en) * 2015-04-21 2016-10-27 Wen Hong Shen Dual-battery cell bluetooth earphone set
CN105811515A (en) * 2016-04-29 2016-07-27 乐视控股(北京)有限公司 Method and system for charging universal serial bus Bluetooth headset through mobile terminal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204408593U (en) * 2015-02-12 2015-06-17 广州由我电子科技有限公司 A kind of bluetooth earphone that can be changed into wired earphone

Also Published As

Publication number Publication date
CN109275058A (en) 2019-01-25

Similar Documents

Publication Publication Date Title
CN108769856B (en) Method and device for establishing single-wire connection, wireless earphone and charging box
US9407981B2 (en) Audio class-compliant charging accessories for wireless headphones and headsets
CN109275058B (en) Dual mode earphone system, bluetooth device and cable
US20090017881A1 (en) Storage and activation of mobile phone components
CN101022278B (en) Terminal equipment, connector, charger and charging method
CN113329381B (en) Method for establishing Bluetooth connection and electronic equipment
CN103685953A (en) Shooting device, mobile terminal and watch
CN103391121A (en) Method for pairing and connecting multiple devices and Bluetooth device
CN109768596B (en) Electric quantity display method, earphone charging device and earphone
US11553268B2 (en) Wireless headset
US11425520B2 (en) Method for detecting blocking of microphone and related products
EP3142382B1 (en) Method, apparatus and system for supplying power to active noise cancelling earphone
EP4283826A1 (en) Charging circuit, charging control method and electronic device
US9948132B2 (en) Wireless charging method and apparatus for handheld mobile terminal
CN104378493A (en) Mode switching method and electronic device
CN112018831A (en) Charging control method, charging control device and electronic equipment
CN110958516A (en) Wireless earphone
WO2021129128A1 (en) Wireless charging method for mobile terminal and mobile terminal
CN112492433A (en) Charging box, wireless earphone and wireless earphone charging system
CN105933816A (en) Wireless headset, playing method and device of wireless headset, headset data line and playing equipment
CN103891258B (en) There is the docking system of the automatic music playback via bluetooth
CN105006853B (en) A kind of method and power amplifier for exporting charging current
CN113949755B (en) Electronic equipment and wired earphone
CN201846459U (en) Wireless earphone
CN112867115A (en) Wireless device and wireless communication method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant