CN109068209A - Bluetooth headset, charging box, bluetooth headset component and its exchange method - Google Patents
Bluetooth headset, charging box, bluetooth headset component and its exchange method Download PDFInfo
- Publication number
- CN109068209A CN109068209A CN201810812562.4A CN201810812562A CN109068209A CN 109068209 A CN109068209 A CN 109068209A CN 201810812562 A CN201810812562 A CN 201810812562A CN 109068209 A CN109068209 A CN 109068209A
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- Prior art keywords
- bluetooth headset
- charging box
- charging
- audio
- bluetooth
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a kind of bluetooth headset, charging box, bluetooth headset component and its exchange methods.The bluetooth headset includes: analog switch, the audio output connector and Audio control unit that are adapted to the audio input interface of charging box, the Audio control unit is connect by the analog switch with the audio output joint signal, and the Audio control unit is configured as: can control the on-off of the analog switch；Wherein, when the audio output connector is connected with the audio input interface, and the analog switch is connected, the bluetooth headset exports audio electrical signal to the audio input interface of charging box by the audio output connector.In bluetooth headset component of the invention, charging box can be used as speaker use, increase charging kit function.
Description
Technical field
The present invention relates to earphone field, more particularly, to a kind of bluetooth headset, charging box, bluetooth headset component and its
Exchange method.
Background technique
Wireless Bluetooth headsets are exactly the constraint for having abandoned connecting line relative to the main advantage of conventional earphone, are answering or are dialling
The both hands of user can be freed, be brought advantage to the user when making a phone call, when especially driving extremely using bluetooth headset
It is convenient.
The battery capacity of bluetooth headset in the prior art is smaller, usually requires frequently to fill when frequency of use is higher
Electricity, and the charging time is longer, therefore the use of bluetooth headset is subject to certain restrictions；Therefore, some bluetooth headsets are equipped with special
Charging box, charging box internal battery, not only can be used as mobile power source is charging bluetooth earphone, but also plays the guarantor to bluetooth headset
Shield effect and storage effect.
The charging box of above-mentioned bluetooth headset is simply possible to use in as charging bluetooth earphone, has a single function.
Summary of the invention
It is an object of the present invention to provide a kind of bluetooth headset, charging box, bluetooth headset component and its exchange methods.
According to the first aspect of the invention, a kind of bluetooth headset is provided, comprising: analog switch, the audio with charging box
The audio output connector and Audio control unit of input interface adaptation, the Audio control unit pass through the analog switch and institute
The connection of audio output joint signal is stated, the Audio control unit is configured as: can control the on-off of the analog switch；
Wherein, when the audio output connector is connected with the audio input interface, and the analog switch is connected to, institute
It states bluetooth headset and exports audio electrical signal to the audio input interface of charging box by the audio output connector.
Further, the bluetooth headset further include: for the charging connector of charging, the bluetooth headset is configured as:
It can be placed in charging box, be electrically connected charging connector with the charging interface in charging box, be charging bluetooth earphone.
Further, the bluetooth headset further include: the communication device for being wirelessly communicated with exterior terminal, the bluetooth
Earphone is configured as: when the audio output connector is connected with the audio input interface, the bluetooth headset passes through communication
Device and exterior terminal carry out wireless communication, and receive the audio electrical signal from exterior terminal.
According to the second aspect of the invention, a kind of charging box is provided, comprising: audio input interface, the audio input
Interface is configurable for receiving the audio electrical signal from bluetooth headset；
Signal amplifier and loudspeaker, the signal amplifier will amplify for amplifying audio electrical signal, the loudspeaker
Audio electrical signal afterwards is converted into sound.
Further, the charging box further include: battery, circuit main board and charging interface, the charging interface pass through institute
It states circuit main board to connect with the battery, the circuit main board is configured as: the electric power of the battery storage can be passed through institute
State charging interface output.
According to the third aspect of the invention we, a kind of bluetooth headset component, including multifunction blue tooth as described above are provided
Earphone and charging box as described above, the bluetooth headset are adapted to the charging box, and the bluetooth headset is configured as: working as institute
The audio output connector for stating bluetooth headset is connected with the audio input interface of the charging box, and the simulation of the bluetooth headset is opened
When closing connection, the bluetooth headset sends audio electrical signal to the charging box.
Further, the charging connector of the bluetooth headset is adapted to the charging interface of the charging box, the charging box
Be configured as: when the charging connector of the bluetooth headset is connect with the charging interface of the charging box, the charging box is to institute
State charging bluetooth earphone.
Further, the bluetooth headset is carried out wireless communication by communication device and exterior terminal, the exterior terminal
It is configured as: audio electrical signal can be sent to the charging box by the bluetooth headset, so that the charging box is as loudspeaking
Device sounding.
According to the fourth aspect of the invention, a kind of exchange method of bluetooth headset component is provided, which comprises
Bluetooth headset is placed in charging box；
Determine whether to open the loudspeaker of the charging box；
If the loudspeaker of the charging box is opened in selection, exterior terminal is sent out by the bluetooth headset to the charging box
Audio electrical signal is sent, so that the charging box is as speaker sounding.
Further, the exchange method of the bluetooth headset component, further includes: if selection is not turned on raising for the charging box
Sound device then charges to the bluetooth headset by the charging box.
It according to one embodiment of the disclosure, can be used charging box as speaker, increase the function of charging box.Together
When, using bluetooth headset as medium, audio electrical signal directly can be sent to charging box by exterior terminal, without in charging box
Interior special setting Audio storage unit, antenna, main control chip and control circuit etc., will not additionally increase the volume of charging box, can
To reduce process costs.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the signal circuit figure of bluetooth headset provided in an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of bluetooth headset provided in an embodiment of the present invention.
Fig. 3 is the signal circuit figure of charging box provided in an embodiment of the present invention.
Fig. 4 is the structural schematic diagram of charging box provided in this embodiment.
Fig. 5 is the signal circuit figure of bluetooth headset component provided in an embodiment of the present invention.
Fig. 6 is the flow chart of the exchange method of bluetooth headset component provided in an embodiment of the present invention.
Description of symbols:
1- bluetooth headset；2- charging box；3- exterior terminal；101- charging connector；102- audio output connector；201- shell
Body；202- upper cover；203- shaft；204- accommodation groove；205- loudspeaker；206- circuit main board；207- battery.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
It is charging bluetooth earphone that charging bluetooth earphone box, which not only can be used as mobile power source, but also plays the protection to bluetooth headset
And storage effect, in addition to this it is possible to improve to bluetooth headset, and some elements are added in charging box, will charge
Box is used as speaker.Wherein, since bluetooth headset itself can be carried out wireless communication with the exterior terminal including mobile phone,
Therefore, charging box sounding can be remotely controlled by exterior terminal, while without in charging box directly using bluetooth headset as medium
Interior special setting Audio storage unit, antenna etc., will not additionally increase the volume of charging box, while increasing charging kit function
Process costs can be reduced,.
Embodiment one:
The present embodiment provides a kind of bluetooth headset, Fig. 1 is the signal transmission electricity of bluetooth headset provided in an embodiment of the present invention
Lu Tu.Fig. 2 is the structural schematic diagram of bluetooth headset provided in an embodiment of the present invention.As shown in Figure 1 and Figure 2, which wraps
It includes: audio output connector 102, Audio control unit, analog switch, and the charging connector 101 for charging, wherein described
Audio control unit is connect by the analog switch with 102 signal of audio output connector, the Audio control unit quilt
It is configured that the on-off that can control the analog switch.Wherein, wherein when the audio output connector 102 and the audio are defeated
Incoming interface connection, and when analog switch connection, audio electrical signal is passed through the audio output connector by the bluetooth headset
102 export to the audio input interface of charging box.In addition, when bluetooth headset can be placed in charging box, charging connector with
Charging interface electrical connection in charging box, is charging bluetooth earphone.
The bluetooth headset 1 can also include: the communication device for wirelessly communicating with exterior terminal, the bluetooth headset
It is configured as: can be carried out wireless communication by communication device and exterior terminal, and receive the audio electrical signal from exterior terminal.
Specifically, the Audio control unit for example can be micro-control unit (Microcontroller Unit；Referred to as
MCU) chip, the MCU chip can be used for controlling the on-off of the analog switch；It is for example additionally provided with inside the bluetooth headset 1
Codec chip, Codec chip are responsible for the conversion between digital signal and analog signal, the Codec chip and the bluetooth ear
The boombox of machine 1 is electrically connected, and the analog switch can be set to be raised built in Codec chip and the bluetooth headset 1
Between sound device.
The analog switch can be connected with the boombox of bluetooth headset 1 or 102 signal of audio output connector respectively,
Wherein, when analog switch is connect with the boombox signal of bluetooth headset 1, the sound that bluetooth headset 1 may be implemented is played
Function；When analog switch is connect with audio output interface signal, bluetooth headset 1 can be transmitted into sound to charging box as medium
Frequency electric signal, that is to say, that the audio electrical signal that exterior terminal is sent can be passed to charging box by bluetooth headset；When simulation is opened
When shutdown is opened, the Codec chip of bluetooth headset 1 does not work, and no longer carries out the transmitting of signal.
Bluetooth headset provided in this embodiment, can by setting Audio control unit control analog switch respectively with bluetooth
The boombox or audio output connector 102 of earphone 1 are electrically connected so that bluetooth headset can normal articulation, can also be used as
Medium transmits audio electrical signal, the function of bluetooth headset is increased, so that bluetooth headset application is more extensive.
Embodiment two:
The present embodiment provides a kind of charging box, Fig. 3 is the signal circuit figure of charging box provided in an embodiment of the present invention.
Fig. 4 is the structural schematic diagram of charging box provided in this embodiment.As shown in Figure 3, Figure 4, which includes: that audio input connects
Mouth, signal amplifier and loudspeaker 205, battery 207, circuit main board 206 and charging interface；Wherein, the audio input interface
It is electrically connected by the signal amplifier with the loudspeaker 205, the signal amplifier connects for obtaining the audio input
The audio electrical signal of mouth output, and the loudspeaker 205 will be passed to after audio electrical signal amplification.The charging interface is logical
It crosses the circuit main board 206 to connect with the battery 207, the circuit main board 206 is configured as: can be by the battery 207
The electric power of storage is exported by the charging interface.
Wherein, the signal amplifier for example can be power amplifier.As shown in Fig. 2, the charging box 2 further include: shell
Body 201, upper cover 202, the shell 201 are rotatablely connected by shaft 203 and the upper cover 202.The loudspeaker 205 can be
Multiple, multiple loudspeakers 205 are sequentially fixed on the inner sidewall of the shell 201.The battery 207 and the circuit master
Plate 206 is vertically arranged in the inner cavity of the shell 201, and the battery 207 is electrically connected with the circuit main board 206, the letter
Number amplifier is integrated on the circuit main board 206, and accommodation groove 204, the accommodation groove are for example additionally provided with inside the shell 201
204 can be used for accommodating bluetooth headset 1, and audio input interface and charging interface for example can be set on the accommodation groove 204, described
Accommodation groove 204 can be connect by audio input interface with signal amplifier, and can pass through charging connector 101 and the electricity
The connection of road plate.That is, the circuit main board 206 can export the electric power that the battery 207 stores to the charging
Mouthful and/or the signal amplifier, the charging interface is charged, and enable the signal amplifier by sound
The audio electrical signal amplification of frequency input interface input.
Charging box provided in this embodiment can will be defeated by setting signal amplifier, loudspeaker 205 in charging box 2
Enter the audio electrical signal in charging box 2 and is amplified and converted to voice signal output, so that charging box 2 can be used as speaker use,
Increase the function of charging box 2.
Embodiment three:
The present embodiment provides a kind of bluetooth headset component, Fig. 5 is the letter of bluetooth headset component provided in an embodiment of the present invention
Number transmission circuit figure.As shown in figure 5, the bluetooth headset component includes multifunction blue-tooth earphone as described above 1 and as described above
Charging box 2, wherein the bluetooth headset 1 is adapted to the charging box 2, the audio output connector 102 of the bluetooth headset 1
It is adapted to the audio input interface of the charging box 2, the bluetooth headset 1 is configured as: when the audio of the bluetooth headset 1 is defeated
Connector 102 is connected with the audio input interface of the charging box out, and when the analog switch connection of the bluetooth headset, the indigo plant
Tooth earphone 1 sends audio electrical signal to the charging box 2.
Specifically, the audio output connector 102 when the bluetooth headset 1 is connected with the audio input interface of the charging box
When, bluetooth headset can be recognized and is placed into charging box, at this time if connecting analog switch and indigo plant by Audio control unit
The audio output connector of tooth earphone, so that it may the transmission of audio electrical signal is carried out using bluetooth headset as medium.
Further, the charging connector 101 of the bluetooth headset 1 is adapted to the charging interface of the charging box 2, described to fill
Electric box 2 is configured as:, can when the charging connector 101 of the bluetooth headset 1 is connect with the charging interface of the charging box 2
The electric power that the battery 207 stores is charged in the bluetooth headset 1.
Specifically, having connected bluetooth headset 1 and the charging box when the bluetooth headset 1 is placed in the charging box 2
2 charging interface can make charging box 2 charge to bluetooth headset 1.
Further, the bluetooth headset is carried out wireless communication by communication device and exterior terminal 3, the exterior terminal
It is configured as: audio electrical signal can be sent to the charging box by the bluetooth headset, so that the charging box is as loudspeaking
Device sounding.
Specifically, the exterior terminal 3 for example can be mobile phone or computer.Charging is placed into when bluetooth headset 1 recognizes
When in box 2, the transmission for carrying out audio electrical signal can be prompted the user whether.If user selects to carry out the transmission of audio electrical signal,
Then analog switch can be controlled by the Audio control unit of bluetooth headset and audio output connector 102 is connected, and make described
Bluetooth headset 1 is communicated with exterior terminal, while receiving the audio electrical signal of exterior terminal transmission, the sound that will then receive
Frequency electric signal is sent to charging box 2, and then will be amplified by passing through loudspeaker 205 after the amplification of the signal amplifier of charging box 2
Audio electrical signal is converted into sound, so that charging box 2 is used as speaker.
Bluetooth headset component provided in this embodiment, can use charging box as speaker, increase the function of charging box
Energy.
Meanwhile using bluetooth headset as medium, audio electrical signal directly can be sent to charging box by exterior terminal, thus
It is not necessary that Audio storage unit, antenna, main control chip and control circuit etc. are specially arranged in charging box, it will not additionally increase charging
The volume of box can reduce process costs.
The present embodiment also provides a kind of exchange method of bluetooth headset component, and Fig. 6 is bluetooth provided in an embodiment of the present invention
The flow chart of the exchange method of headset assembly.The described method includes:
S1, bluetooth headset 1 is placed in charging box 2.
Specifically, bluetooth headset can be placed in the accommodation groove 204 of charging box 2, the accommodation groove 204 is equipped with charging
Interface and audio input interface, the bluetooth headset 1 are equipped with charging connector 101 and audio output connector 102, and the audio is defeated
Connector 102 and audio input interface adaptation, the charging connector 101 are adapted to the charging interface out.When bluetooth headset 1
When being placed in the accommodation groove 204, the charging connector 101 is connect with the charging interface, so that charging box 2 starts to give bluetooth ear
Machine 1 charges.Meanwhile the audio output connector 102 is connected with the audio input interface, allows bluetooth headset and charging
Box 2 carries out information transmission.
S2, the loudspeaker 205 it is determined whether to enable charging box 2.
Specifically, bluetooth headset can prompt in several ways when bluetooth headset 1 recognizes and is placed into charging box 2
Whether user opens the loudspeaker 205 of charging box 2.Prompting mode includes: directly to be prompted by bluetooth headset, or by bluetooth headset
Prompt information is sent to exterior terminal, exterior terminal can prompt the user whether the loudspeaker of charging box 2 to be opened by APP
205.It is of course also possible to user is prompted by other means, the invention is not limited in this regard.
After user obtains the prompt information, can be selected directly on bluetooth headset or exterior terminal selection interface
Upper carry out selection operation.
If S3, selection open the loudspeaker 205 of the charging box 2, exterior terminal 3 passes through the bluetooth headset 1 to institute
It states charging box 2 and sends audio electrical signal, so that the charging box 2 is used as speaker sounding.
Specifically, bluetooth headset 1 can pass through Audio control unit if user selects to open the loudspeaker 205 of charging box 2
Control analog switch is connect with the audio output connector 102 of bluetooth headset 1.Meanwhile bluetooth headset starts to carry out with exterior terminal
Communication, and the audio electrical signal of exterior terminal transmission is received, then bluetooth headset 1 can pass through the audio electrical signal received
Audio output connector 102 is delivered to the audio input interface of charging box 2, then passes through signal amplifier for the audio electrical signal
Amplification, finally makes the loudspeaker 205 that amplified audio electrical signal is converted to voice signal, so that the charging box 2 is made
For speaker sounding.
If S4, selection are not turned on the loudspeaker of the charging box 2, the bluetooth headset 1 is carried out by the charging box 2
Charging.
Specifically, the bluetooth headset 1 receives selection letter if user's selection is not turned on the loudspeaker of the charging box 2
After breath, the connection of analog switch disconnection and the audio output interface of bluetooth headset 1 can control.So that the charging box 2 is only right
The bluetooth headset 1 charges.
The exchange method of bluetooth headset component provided in this embodiment, can be by the communication of bluetooth headset and exterior terminal
Function realizes that indifference is synchronous so that charging box can directly play the audio of script earphone broadcasting.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of bluetooth headset characterized by comprising analog switch, the audio being adapted to the audio input interface of charging box
Out splice going splice and Audio control unit, the Audio control unit pass through the analog switch and the audio output joint signal
Connection, the Audio control unit are configured as: can control the on-off of the analog switch；
Wherein, when the audio output connector is connected with audio input interface, and the analog switch is connected, the bluetooth ear
Machine exports audio electrical signal to the audio input interface of charging box by the audio output connector.
2. bluetooth headset according to claim 1, which is characterized in that further include: for the charging connector of charging, the indigo plant
Tooth earphone is configured as: can be placed in charging box, is electrically connected charging connector with the charging interface in charging box, be bluetooth ear
Machine charging.
3. bluetooth headset according to claim 1, which is characterized in that further include: for what is wirelessly communicated with exterior terminal
Communication device, the bluetooth headset are configured as: can be carried out wireless communication by communication device and exterior terminal, and be received and come from
The audio electrical signal of exterior terminal.
4. a kind of charging box, which is characterized in that the charging box is for storing bluetooth headset, comprising:
Audio input interface, the audio input interface are configurable for receiving the audio electrical signal from bluetooth headset；
Signal amplifier and loudspeaker, for the signal amplifier for amplifying audio electrical signal, the loudspeaker will be amplified
Audio electrical signal is converted into sound.
5. charging box according to claim 4, which is characterized in that further include: battery, circuit main board and charging interface, institute
It states charging interface to connect by the circuit main board with the battery, the circuit main board is configured as: can be by the battery
The electric power of storage is exported by the charging interface.
6. a kind of bluetooth headset component, which is characterized in that wanted including the described in any item bluetooth headsets of claim 1-3 and right
Seek the described in any item charging boxes of 4-5, wherein the bluetooth headset is adapted to the charging box, and the bluetooth headset is configured
Are as follows: when the audio output connector of the bluetooth headset is connected with the audio input interface of the charging box, and the bluetooth headset
Analog switch connect when, the bluetooth headset to the charging box send audio electrical signal.
7. bluetooth headset component according to claim 6, which is characterized in that the charging connector of the bluetooth headset with it is described
The charging interface of charging box is adapted to, and the charging box is configured as: when the charging connector and the charging box of the bluetooth headset
Charging interface connection when, the charging box is to the charging bluetooth earphone.
8. bluetooth headset component according to claim 7, which is characterized in that the bluetooth headset is by communication device and outside
Portion's terminal carries out wireless communication, and the exterior terminal is configured as: can send sound to the charging box by the bluetooth headset
Frequency electric signal, so that the charging box is as loudspeaker sounding.
9. a kind of exchange method of bluetooth headset component, which is characterized in that the described method includes:
Bluetooth headset is placed in charging box；
Determine whether to open the loudspeaker of the charging box；
If the loudspeaker of the charging box is opened in selection, exterior terminal sends sound to the charging box by the bluetooth headset
Frequency electric signal, so that the charging box is as speaker sounding.
10. the exchange method of bluetooth headset component according to claim 9, which is characterized in that further include:
If selection is not turned on the loudspeaker of the charging box, only charged by the charging box to the bluetooth headset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810812562.4A CN109068209A (en) | 2018-07-23 | 2018-07-23 | Bluetooth headset, charging box, bluetooth headset component and its exchange method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810812562.4A CN109068209A (en) | 2018-07-23 | 2018-07-23 | Bluetooth headset, charging box, bluetooth headset component and its exchange method |
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| CN201810812562.4A Pending CN109068209A (en) | 2018-07-23 | 2018-07-23 | Bluetooth headset, charging box, bluetooth headset component and its exchange method |
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| CN109862459A (en) * | 2019-03-07 | 2019-06-07 | 歌尔科技有限公司 | A kind of TWS Headphone device |
| GB2573211A (en) * | 2018-04-28 | 2019-10-30 | Tymphany Acoustic Tech Huizhou Co Ltd | Wireless earphone charging cradle |
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| CN110972023A (en) * | 2019-12-25 | 2020-04-07 | 广州由我科技股份有限公司 | Earphone charging box and voice playing system thereof |
| CN111031439A (en) * | 2019-12-27 | 2020-04-17 | 深圳春沐源控股有限公司 | Earphone box |
| CN111601197A (en) * | 2020-06-29 | 2020-08-28 | 深圳市星科启电子商务有限公司 | Device combining sound box and Bluetooth headset |
| CN111601290A (en) * | 2020-02-10 | 2020-08-28 | 珠海市杰理科技股份有限公司 | Bluetooth sound box, earphone, Bluetooth audio playing device, Bluetooth audio playing system and switching method |
| CN112468914A (en) * | 2019-09-06 | 2021-03-09 | 炬芯科技股份有限公司 | Multifunctional charging box control method, multifunctional charging box and Bluetooth headset |
| CN112653956A (en) * | 2019-10-11 | 2021-04-13 | Oppo广东移动通信有限公司 | Earphone box, earphone device, mobile terminal and charging method of wireless earphone |
| CN113132440A (en) * | 2019-12-31 | 2021-07-16 | 华为技术有限公司 | Audio transmission method, audio transmission system and electronic equipment |
| WO2022006949A1 (en) * | 2020-07-09 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Earbud charging apparatus and electronic device |
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Application publication date: 20181221 |