CN212486756U - Wired/wireless two-in-one earphone - Google Patents
Wired/wireless two-in-one earphone Download PDFInfo
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- CN212486756U CN212486756U CN202021362024.9U CN202021362024U CN212486756U CN 212486756 U CN212486756 U CN 212486756U CN 202021362024 U CN202021362024 U CN 202021362024U CN 212486756 U CN212486756 U CN 212486756U
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Abstract
The utility model provides a wired/wireless two unification earphones, the line controller of earphone includes: the system comprises an audio line interface, a Bluetooth radio frequency transceiver module, a modulation and demodulation module and a signal processing/control module, wherein the audio line interface is connected with the signal processing/control module; the signal processing/control module performs wired connection detection on the audio line interface and sets a connection mode of the earphone and the mobile terminal based on a detection result. Through the utility model provides a current wired earphone transmission audio frequency high quality but use inconvenient, wireless bluetooth headset passback audio frequency tone quality and connection stability not as the problem that wired earphone and standby time are limited need charge, let the user conveniently set same earphone to wired earphone or wireless bluetooth headset to satisfy the demand of different application scenes to earphone tone quality, battery and convenience.
Description
Technical Field
The utility model relates to a mobile communication field especially relates to a wired/wireless two unification earphones.
Background
At present, a mobile phone user widely uses a wired earphone or a wireless Bluetooth earphone to carry out communication or listen to music, and the two earphones have simple functions and have advantages and disadvantages respectively; the wired earphone has high transmission audio quality but is inconvenient to use, the wireless Bluetooth earphone is inferior to the wired earphone in the quality of the returned audio tone and the connection stability, and the standby time is limited and charging is needed.
In view of this, there is a need to design a new wired/wireless two-in-one headset, so that a user can conveniently set the same headset as a wired headset or a wireless bluetooth headset, thereby meeting the requirements of different application scenarios on the sound quality, battery and convenience of the headset.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a wired/wireless two unification earphones to let the user conveniently set same auxiliary earphone to wired earphone or wireless bluetooth headset, thereby satisfy the demand of different application scenes to earphone tone quality, battery and convenience.
In order to achieve the above objects and other related objects, the present invention provides a wired/wireless two-in-one earphone, the wire controller of the earphone includes: the system comprises an audio line interface, a Bluetooth radio frequency transceiver module, a modulation and demodulation module and a signal processing/control module, wherein the audio line interface is connected with the signal processing/control module; the signal processing/control module performs wired connection detection on the audio line interface and sets a connection mode of the earphone and the mobile terminal based on a detection result.
Optionally, the signal processing/control module comprises: the detection unit is connected between the audio line interface and the signal processing/control unit, and the signal processing/control unit is connected with the audio line interface and the modulation and demodulation module; wherein the content of the first and second substances,
the detection unit performs wired connection detection on the audio line interface and sends a detection result to the signal processing/control unit;
and the signal processing/control unit sets that the wireless connection mode is formed between the signal processing/control unit and the mobile terminal through the audio line interface or the Bluetooth radio frequency transceiving module based on the detection result.
Optionally, the line controller further comprises: a mode button, the signal processing/control module further comprising: the key identification unit is connected between the mode key and the signal processing/control unit; wherein the content of the first and second substances,
the mode key selects to enter a general mode or different ear return modes based on corresponding key operation;
the key identification unit identifies corresponding key operation of the mode key and sends an identification result to the signal processing/control unit;
at this time, the signal processing/control unit controls the earphone to work in a general mode or different ear return modes based on the identification result; when earphone work is returned the mode at the ear, signal processing/the control unit still carries out the audio frequency audio processing back to the human voice signal that the microphone sent and sends to left and right ear loudspeaker or left and right ear loudspeaker and mobile terminal, or to the human voice signal that the microphone sent and mobile terminal sends to left and right ear loudspeaker or left and right ear loudspeaker and mobile terminal after carrying out the audio frequency audio processing through the accompaniment music that wired connection mode or wireless connection mode sent.
Optionally, the line controller further comprises: the analog-to-digital conversion/preprocessing module, the first digital-to-analog conversion/driving module and the second digital-to-analog conversion/driving module are all connected to the signal processing/control unit; wherein the content of the first and second substances,
the analog-to-digital conversion/preprocessing module is used for preprocessing a human voice signal acquired by the microphone, performing analog-to-digital conversion on the preprocessed human voice signal and then sending the human voice signal to the signal processing/control unit;
the first digital-to-analog conversion/drive module and the second digital-to-analog conversion/drive module respectively perform digital-to-analog conversion on the audio signals sent by the signal processing/control unit, and drive the left ear loudspeaker and the right ear loudspeaker to play the audio signals subjected to digital-to-analog conversion.
Optionally, the signal processing/control module further comprises: and the hardware acceleration unit is connected with the signal processing/control unit.
Optionally, the line controller further comprises: the volume adjusting key and the function key are connected to the key identification unit.
Optionally, the line controller further comprises: the battery module is connected to the signal processing/control module through the power management module, and the power management module is connected to the audio line interface.
Optionally, the line controller further comprises: the encoding module and the decoding module are connected between the signal processing/control module and the storage module.
Optionally, the line controller further comprises: and the indicator light is connected with the signal processing/control module.
Optionally, the headset further comprises: left side ear loudspeaker, right ear loudspeaker and microphone, left side ear loudspeaker reaches right ear loudspeaker locates the both ends of connecting cable, the microphone reaches line controller locates on the connecting cable.
As described above, the utility model discloses a wired/wireless two unification earphones has following beneficial effect:
1. the earphone can carry out two-way data interaction through wired mode between inserting an audio line and the mobile terminal, still can carry out two-way data interaction through wireless bluetooth mode between the mobile terminal after pulling out the audio line, promptly the earphone can regard as wired earphone to use, also can regard as wireless bluetooth earphone to use, realizes wired/wireless two unifications, has wired earphone and wireless bluetooth earphone's advantage simultaneously.
2. The earphone still has the function that real-time audio frequency was handled and real-time ear is returned except that the general function (conversation, listening music) that has traditional earphone for the user can hear the sound that the person sent and different effect in the earphone in the vocal, and the person of facilitating the use practices to improve pronunciation through real-time or low delayed listening and sounds, satisfies different users' demand.
Drawings
Fig. 1 shows a schematic view of the earphone of the present invention.
Fig. 2 shows a schematic structural diagram of the earphone of the present invention.
Description of the element reference numerals
100 wire controller
101 audio line interface
102 Bluetooth radio frequency transceiver module
103 modulation-demodulation module
104 signal processing/control module
1041 detection unit
1042 signal processing/control unit
1043 Key identifying Unit
1044 hardware acceleration module
105 mode key
106 analog-to-digital conversion/preprocessing module
107 first digital-to-analog conversion/drive module
108 second digital-to-analog conversion/drive module
109 volume adjusting key
110 function key
111 battery module
112 power management module
113 coding module
114 decoding module
115 memory module
116 indicator light
200 left ear speaker
300 right ear horn
400 microphone
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Please refer to fig. 1 and fig. 2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, the present embodiment provides a wired/wireless two-in-one earphone, where a wire controller 100 of the earphone includes: the system comprises an audio line interface 101, a bluetooth radio frequency transceiver module 102, a modulation and demodulation module 103 and a signal processing/control module 104, wherein the audio line interface 101 is connected to the signal processing/control module 104, and the bluetooth radio frequency transceiver module 102 is connected to the signal processing/control module 104 through the modulation and demodulation module 103; the signal processing/control module 104 performs wired connection detection on the audio line interface 101, and sets a connection mode between the earphone and the mobile terminal based on a detection result.
As an example, as shown in fig. 1, the audio line interface 101 is a USB interface, and is used to plug in an audio line adapted to the USB interface, so as to implement a wired connection between an earphone and a mobile terminal (e.g., a mobile phone). It should be noted that the audio line interface 101 is not limited to a USB interface, and other interface types are also applicable to the present example.
As an example, as shown in fig. 1, the bluetooth radio frequency transceiver module 102 is any existing module capable of implementing bluetooth wireless transmission, and the modem module 103 is any existing module capable of implementing modulation and demodulation on a bluetooth wireless transmission signal, and this example does not limit a specific circuit implementation manner thereof.
As an example, as shown in fig. 1, the signal processing/control module 104 includes: a detection unit 1041 and a signal processing/control unit 1042, wherein the detection unit 1041 is connected between the audio line interface 101 and the signal processing/control unit 1042, and the signal processing/control unit 1042 is connected to the audio line interface 101 and the modem module 103; wherein the content of the first and second substances,
the detection unit 1041 performs wired connection detection on the audio line interface 101, and sends a detection result to the signal processing/control unit 1042;
the signal processing/controlling unit 1042 sets a wired connection mode between it and the mobile terminal through the audio line interface 101 or a wireless connection mode through the bluetooth rf transceiver module 102 based on the detection result.
Specifically, when an audio line is inserted into the audio line interface 101 to connect the earphone and the mobile terminal, the detection unit 1041 detects a wired connection, and at this time, the signal processing/control unit 1042 sets, according to the detection result, that the earphone and the mobile terminal use a wired connection mode to perform bidirectional data interaction, that is, the earphone and the mobile terminal perform bidirectional data interaction through a path formed by the signal processing/control unit 1042, the audio line interface 101, and the audio line; after the audio cable is pulled out, the detecting unit 1041 does not detect the wired connection, and at this time, the signal processing/controlling unit 1042 sets the wireless connection mode to perform bidirectional data interaction between the earphone and the mobile terminal according to the detection result, that is, the bidirectional data interaction is performed between the earphone and the mobile terminal through a path formed by the signal processing/controlling unit 1042, the modulation and demodulation module 103, and the bluetooth radio frequency transceiver module 102. It should be noted that, in the present example, the headset needs to perform bluetooth pairing with the mobile terminal (e.g. a mobile phone) to achieve wireless connection between the mobile terminal and the mobile terminal before the headset is used, so as to select the wired connection mode and the wireless connection mode. Moreover, those skilled in the art will appreciate that the signal processing/control unit 1042 in this example has the signal processing function of a conventional earphone in both a wired connection mode and a wireless connection mode, that is, the signal processing/control unit processes audio data sent by the mobile terminal and sends the processed audio data to the right ear speaker and the right ear speaker for playing, and processes a human voice signal sent by a microphone and sends the processed signal to the mobile terminal.
As an example, as shown in fig. 1, the line controller 100 further includes: a mode button 105, the signal processing/control module 104 further includes: a key identification unit 1043, said key identification unit 1043 being connected between said mode key 105 and said signal processing/control unit 1042; wherein the content of the first and second substances,
the mode key 105 selects to enter a general mode or a different earreturn mode based on the corresponding key operation;
the key identification unit 1043 identifies a corresponding key operation of the mode key 105, and sends an identification result to the signal processing/control unit 1042;
at this time, the signal processing/controlling unit 1042 controls the earphone to work in a general mode or a different ear return mode based on the recognition result; when the earphone works in the ear return mode, the signal processing/control unit 1042 further performs audio processing on the human voice signal sent by the microphone and then sends the processed human voice signal to the left and right ear speakers or the left and right ear speakers and the mobile terminal, or performs audio processing on the human voice signal sent by the microphone and the accompanying music sent by the mobile terminal in the wired connection mode or the wireless connection mode and then sends the processed human voice signal to the left and right ear speakers or the left and right ear speakers and the mobile terminal.
Specifically, the mode key 105 is a single key structure, and when no key operation is performed on the mode key, a general mode (i.e., a conventional talking and listening music mode) is entered by default; when the button is pressed once, the mode 1 of entering the ear return mode is selected; when the secondary key operation is carried out on the mobile phone, the mobile phone selects to enter the ear return mode 2; when the button operation is carried out for three times, the mode 3 of entering the ear return mode is selected; when the button is operated for four times, the user selects to exit the ear return mode and enters the general mode. It should be noted that the mode key 105 may also be a multi-key structure, such as a 5-key structure, and the mode selection is implemented by setting different keys corresponding to different modes; of course, for the single-key structure, other implementations may be adopted for corresponding mode selection, and the implementation is not limited to the implementation described in this example.
Specifically, when the user selects to enter the general mode through the mode key 105, that is, when the user does not perform any key operation on the mode key 105, the key identification unit 1043 identifies a corresponding operation, and at this time, the signal processing/control unit 1042 controls the earphone to operate in the general mode according to the identification result, that is, the earphone and the mobile terminal perform a call or listen to music through a wired connection manner or a wireless connection manner. The user passes through mode button 105 selects to get into different ears and returns the mode, i.e. the user is right when mode button 105 has carried out the keying operation of corresponding number of times, key recognition unit 1043 discerns corresponding operation, at this moment signal processing/control unit 1042 according to the identification result control earphone work is returned under the mode at corresponding ear, simultaneously signal processing/control unit 1042 carries out audio sound effect processing to the human acoustic signal that the microphone sent and sends to left and right ear loudspeaker or left and right ear loudspeaker and mobile terminal, or to the human acoustic signal that the microphone sent and the mobile terminal carry out audio sound effect processing through the accompaniment music that wired connection mode or wireless connection mode sent and send to left and right ear loudspeaker or left and right ear loudspeaker and mobile terminal. It should be noted that the audio and sound effect processing manners include, but are not limited to, noise reduction processing, frequency shift processing, speed change processing, equalization processing, reverberation processing, gain processing, and the like, in this example, the earreturn mode 1 is set to be large reverberation, the earreturn mode 2 is set to be small reverberation, and the earreturn mode 3 is set to be no reverberation, that is, the original sound, that is, the three earreturn modes in this example are only the difference between the sizes of the reverberation processing and the reverberation processing; in practical applications, different audio sound effect processing modes can be added according to specific requirements, which is not limited in this example.
As an example, as shown in fig. 1, the signal processing/control module 104 further includes: a hardware acceleration unit 1044, connected to the signal processing/control unit 1042, configured to adopt a hardware operation manner for an algorithm in which a part of computation is concentrated in the signal processing process of the signal processing/control unit 1042 (for example, a hardware acceleration module 1044 is adopted for a matrix multiplication and addition operation in the signal processing process of the signal processing/control unit 1042), so as to achieve the purpose of accelerating the computation, and thus meet requirements of fast computation, real-time response, and low power consumption.
As an example, as shown in fig. 1, the line controller 100 further includes: the analog-to-digital conversion/preprocessing module 106, the first digital-to-analog conversion/driving module 107 and the second digital-to-analog conversion/driving module 108 are all connected to the signal processing/control unit 1042; wherein the content of the first and second substances,
the analog-to-digital conversion/preprocessing module 106 preprocesses the voice signal collected by the microphone, performs analog-to-digital conversion on the preprocessed voice signal, and sends the voice signal to the signal processing/control unit 1042;
the first digital-to-analog conversion/driving module 107 and the second digital-to-analog conversion/driving module 108 respectively perform digital-to-analog conversion on the audio signal sent by the signal processing/control unit 1042, and drive the left ear speaker and the right ear speaker to play the audio signal after digital-to-analog conversion.
Specifically, when the earphone works in the general mode, the signal processing/control unit 1042 processes the human voice signal, which is sent by the analog-to-digital conversion/preprocessing module 106 and is subjected to analog-to-digital conversion, and then sends the human voice signal to the mobile terminal in a wired connection manner or a wireless connection manner, and simultaneously processes the audio signal, which is sent by the mobile terminal in a wired connection manner or a wireless connection manner, and then sends the audio signal to the left ear speaker and the right ear speaker through the first digital-to-analog conversion/driving module 107 and the second digital-to-analog conversion/driving module 108 for playing;
when the earphone works in the ear return mode, the signal processing/control unit 1042 performs audio effect processing on the human voice signal sent by the analog-to-digital conversion/preprocessing module 106 and then sends the processed human voice signal to the left ear speaker and the right ear speaker through the first digital-to-analog conversion/driving module 107 and the second digital-to-analog conversion/driving module 108 or sends the processed human voice signal to the mobile terminal through a wired connection mode or a wireless connection mode, or performs audio effect processing on the human voice signal sent by the analog-to-digital conversion/preprocessing module 106 and the music accompaniment sent by the mobile terminal through the wired connection mode or the wireless connection mode and then sends the processed human voice signal to the left ear speaker and the right ear speaker through the first digital-to-analog conversion/driving module 107 and the second digital-to-analog conversion/driving module 108 or sends the processed human voice signal to the mobile terminal through the wired connection mode or the wireless connection mode, finally, the audio signals are sent to the left ear loudspeaker and the right ear loudspeaker or the left ear loudspeaker and the right ear loudspeaker and the mobile terminal.
As an example, as shown in fig. 1, the line controller 100 further includes: a volume adjusting key 109 and/or a function key 110, wherein the volume adjusting key 109 and the function key 110 are both connected to the key identification unit 1043; the volume adjusting button 109 adjusts the volume of the earphone based on corresponding button operations, and the function button 110 performs operations such as call answering, call hanging up, music playing, music pause, and song selection on the earphone in a general mode based on corresponding button operations. It should be noted that the above operations of the volume adjustment key 109 and the function key 110 are common functions of a conventional earphone, and therefore, the implementation thereof is not described in detail in this example.
As an example, as shown in fig. 1, the line controller further includes: a battery module 111 and a power management module 112, wherein the battery module 111 is connected to the signal processing/control module 104 through the power management module 112, and the power management module 112 is connected to the audio line interface 101. In this example, the power management module 112 manages the battery capacity of the battery module 111, and the battery module 111 can be charged through a path formed by the audio line interface 101 and the power management module 112 under the control of the signal processing/control unit 1042; the audio line interface 101 is multiplexed as a charging interface, and is connected with a charging device through an external charging line to charge the battery module 111.
As an example, as shown in fig. 1, the line controller 100 further includes: an encoding module 113, a decoding module 114 and a storage module 115, wherein the encoding module 113 and the decoding module 114 are connected between the signal processing/control module 104 and the storage module 115; the encoding module 113 is configured to perform an encoding operation on the data sent by the signal processing/control module 104 and send the encoded data to the storage module 115 for storage, and the decoding module 114 is configured to perform a decoding operation on the data sent by the storage module 115 and send the decoded data to the signal processing/control module 104. It should be noted that the above data in this example may be intermediate data generated during the operation of a program and an algorithm when the signal processing/control module 104 performs signal processing, or may be an audio signal generated after the signal processing/control module 104 performs signal processing.
As an example, as shown in fig. 1, the line controller 100 further includes: an indicator light 116 connected to the signal processing/control module 104 for displaying the current status of the headset; if the earphone is in Bluetooth pairing, the indicator light is in a green light flashing state; when the earphone works normally, the indicator light is in a green light normally-on state; when the battery power of the earphone is insufficient, the indicator light is in a red light flashing state; when the earphone is charged, the indicator light is in a red light normally-on state; when the earphone is fully charged, the indicator light is in a green light normally-on state and the like.
As an example, as shown in fig. 2, the headset further includes: left ear loudspeaker 200, right ear loudspeaker 300 and microphone 400, left ear loudspeaker 200 reaches right ear loudspeaker 300 locates the both ends of connecting cable, microphone 400 reaches drive-by-wire ware 100 is located on the connecting cable.
The following is a brief description of the usage of the earphone of the present invention with reference to fig. 1 and 2.
Firstly, a user can select whether the earphone is in wired connection or wireless connection with the mobile terminal according to actual requirements; if the user selects wired connection, an audio line needs to be inserted into the audio line interface 101 of the earphone line controller 100, and the earphone is used as a wired earphone; if the user selects the wireless connection, there is no need to insert an audio line into the audio line interface 101 of the earphone line controller 100, and the earphone will be used as a wireless bluetooth earphone. It should be noted that if the user will the earphone is used as a wireless bluetooth earphone, the earphone needs to be bluetooth paired with the mobile terminal (such as a mobile phone) first to establish wireless connection between the earphone and the mobile terminal.
During use, a user can select according to the mode key 105 to enable the earphone to work in different modes; if the user operates the headset in the general mode through the mode button 105, the function of the headset is the same as that of the conventional headset; if the user makes the headset work in different ear return modes through the mode key 105, the headset has the functions of real-time audio processing and real-time ear return.
To sum up, the utility model discloses a wired/wireless two unification earphones has following beneficial effect: the earphone can carry out two-way data interaction through wired mode between inserting an audio line and the mobile terminal, still can carry out two-way data interaction through wireless bluetooth mode between the mobile terminal after pulling out the audio line, promptly the earphone can regard as wired earphone to use, also can regard as wireless bluetooth earphone to use, realizes wired/wireless two unifications, has wired earphone and wireless bluetooth earphone's advantage simultaneously. The earphone still has the function that real-time audio frequency was handled and real-time ear is returned except that the general function (conversation, listening music) that has traditional earphone for the user can hear the sound that the person sent and different effect in the earphone in the vocal, and the person of facilitating the use practices to improve pronunciation through real-time or low delayed listening and sounds, satisfies different users' demand.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A wired/wireless two-in-one earphone, wherein the wire controller of the earphone comprises: the system comprises an audio line interface, a Bluetooth radio frequency transceiver module, a modulation and demodulation module and a signal processing/control module, wherein the audio line interface is connected with the signal processing/control module; the signal processing/control module performs wired connection detection on the audio line interface and sets a connection mode of the earphone and the mobile terminal based on a detection result.
2. The wired/wireless two-in-one headset according to claim 1, wherein the signal processing/control module comprises: the detection unit is connected between the audio line interface and the signal processing/control unit, and the signal processing/control unit is connected with the audio line interface and the modulation and demodulation module; wherein the content of the first and second substances,
the detection unit performs wired connection detection on the audio line interface and sends a detection result to the signal processing/control unit;
and the signal processing/control unit sets that the wireless connection mode is formed between the signal processing/control unit and the mobile terminal through the audio line interface or the Bluetooth radio frequency transceiving module based on the detection result.
3. The wired/wireless two-in-one headset according to claim 2, wherein the wire controller further comprises: a mode button, the signal processing/control module further comprising: the key identification unit is connected between the mode key and the signal processing/control unit; wherein the content of the first and second substances,
the mode key selects to enter a general mode or different ear return modes based on corresponding key operation;
the key identification unit identifies corresponding key operation of the mode key and sends an identification result to the signal processing/control unit;
at this time, the signal processing/control unit controls the earphone to work in a general mode or different ear return modes based on the identification result; when earphone work is returned under the mode at the ear, signal processing/the control unit still carries out the audio frequency audio processing back to the human voice signal that the microphone sent and sends to left and right ear loudspeaker or left and right ear loudspeaker and mobile terminal, or to the human voice signal that the microphone sent and mobile terminal sends to left and right ear loudspeaker or left and right ear loudspeaker and mobile terminal after carrying out the audio frequency audio processing through the accompaniment music that wired connection mode or wireless connection mode sent.
4. The wired/wireless two-in-one headset according to claim 3, wherein the wire controller further comprises: the analog-to-digital conversion/preprocessing module, the first digital-to-analog conversion/driving module and the second digital-to-analog conversion/driving module are all connected to the signal processing/control unit; wherein the content of the first and second substances,
the analog-to-digital conversion/preprocessing module is used for preprocessing a human voice signal acquired by the microphone, performing analog-to-digital conversion on the preprocessed human voice signal and then sending the human voice signal to the signal processing/control unit;
the first digital-to-analog conversion/drive module and the second digital-to-analog conversion/drive module respectively perform digital-to-analog conversion on the audio signals sent by the signal processing/control unit, and drive the left ear loudspeaker and the right ear loudspeaker to play the audio signals subjected to digital-to-analog conversion.
5. The wired/wireless two-in-one headset according to claim 2 or 3, wherein the signal processing/control module further comprises: and the hardware acceleration unit is connected with the signal processing/control unit.
6. The wired/wireless two-in-one headset according to claim 3, wherein the wire controller further comprises: the volume adjusting key and the function key are connected to the key identification unit.
7. The wired/wireless two-in-one headset according to claim 1, wherein the wire controller further comprises: the battery module is connected to the signal processing/control module through the power management module, and the power management module is connected to the audio line interface.
8. The wired/wireless two-in-one headset according to claim 1, wherein the wire controller further comprises: the encoding module and the decoding module are connected between the signal processing/control module and the storage module.
9. The wired/wireless two-in-one headset according to claim 1, wherein the wire controller further comprises: and the indicator light is connected with the signal processing/control module.
10. The wired/wireless two-in-one headset according to claim 1, further comprising: left side ear loudspeaker, right ear loudspeaker and microphone, left side ear loudspeaker reaches right ear loudspeaker locates the both ends of connecting cable, the microphone reaches line controller locates on the connecting cable.
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| CN202021362024.9U CN212486756U (en) | 2020-07-13 | 2020-07-13 | Wired/wireless two-in-one earphone |
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| CN202021362024.9U CN212486756U (en) | 2020-07-13 | 2020-07-13 | Wired/wireless two-in-one earphone |
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| CN212486756U true CN212486756U (en) | 2021-02-05 |
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| CN202021362024.9U Active CN212486756U (en) | 2020-07-13 | 2020-07-13 | Wired/wireless two-in-one earphone |
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