CN212344034U - TWS Bluetooth earphone with automatic volume adjustment function - Google Patents
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- CN212344034U CN212344034U CN202021839730.8U CN202021839730U CN212344034U CN 212344034 U CN212344034 U CN 212344034U CN 202021839730 U CN202021839730 U CN 202021839730U CN 212344034 U CN212344034 U CN 212344034U
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Abstract
The utility model discloses a TWS Bluetooth earphone with automatic volume adjustment function, which comprises two earphone bodies, wherein each earphone body comprises a sound outlet end and a front cavity MIC close to the sound outlet end so as to collect the environment audio signal of the sound outlet end; the front cavity audio conversion circuit is used for converting the environment audio signal to obtain a corresponding environment audio electric signal; a rear cavity MIC for collecting external real-time environment sound signals; the rear cavity audio conversion circuit is used for converting the external real-time environment sound signal to obtain a corresponding external real-time environment sound electric signal; the processing control module is used for analyzing and processing the environment audio electric signals and the external real-time environment sound electric signals to obtain corresponding volume data, acquiring required playing volume by combining a pre-stored basic playing volume data ratio, adjusting the playing volume to be equal to the required playing volume, and connecting the two processing control modules in a communication manner to simultaneously adjust the playing volume of the two earphone bodies to be equal to the required playing volume so as to realize automatic adjustment of the volume.
Description
Technical Field
The utility model relates to a bluetooth headset's technical field especially relates to a TWS bluetooth headset with automatic volume control function.
Background
The earphone is widely applied to daily life of people, the earphone can be used for listening to music and other contents at any time and any place without disturbing other people, however, if the volume emitted by the earphone is too large, the comfort level of a user is seriously influenced, and even the hearing of the user can be damaged; if the volume of the earphone is too low, the user cannot hear clearly, and the using effect of the user is affected.
At present, if a user needs to adjust the volume of an earphone, the user usually needs to directly adjust the electronic device (such as a computer, a mobile phone, etc.) connected with the earphone, or adjust a button on a connecting line of the earphone, that is, the existing earphone volume adjustment mode is mostly manual adjustment of the user, but in many occasions, for example, when the user is driving or the user carries heavy objects with both hands, the user cannot perform manual adjustment due to the fact that both hands cannot be vacated, so that the use effect of the user is seriously affected, and even the health of both ears of the user is damaged.
In view of the above, it is desirable to provide a TWS bluetooth headset with an automatic volume adjustment function to automatically adjust the volume of the headset, which can solve the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to solve the technical problem that a volume with automatically regulated earphone is provided to TWS bluetooth headset with automatic volume control function.
In order to solve the technical problem, the utility model discloses a as follows technical scheme: the utility model provides a TWS bluetooth headset with automatic volume control function, includes two earphone main parts, each earphone main part is including preceding shell, backshell and in the leading end of preceding shell extension formation play sound end, the tail end and the backshell of preceding shell are connected, each earphone main part still including: the front cavity MIC is close to the corresponding sound output end so as to collect the environment audio signal of the sound output end; the front cavity audio conversion circuit is electrically connected with the corresponding front cavity MIC so as to convert the corresponding environment audio signal acquired by the front cavity MIC and acquire a corresponding environment audio electric signal; the rear cavity MIC is arranged on the earphone main body and is used for collecting external real-time environment sound signals; the rear cavity audio conversion circuit is electrically connected with the rear cavity MIC and is used for converting the external real-time environment sound signal acquired by the rear cavity MIC to acquire a corresponding external real-time environment sound electric signal; the processing control module is respectively electrically connected with the front cavity audio conversion circuit and the rear cavity audio conversion circuit, so as to obtain corresponding environment audio volume data and external real-time environment sound volume data according to the environment audio electric signals and the external real-time environment sound electric signals through analysis and processing, obtain the required playing volume by combining a pre-stored basic playing volume data ratio, and adjust and control the playing volume to be equal to the required playing volume; the processing control module of the master earphone body analyzes and acquires the required playing volume according to the acquired environmental audio signal and the external real-time environmental sound signal, and the processing control module of the master earphone body transmits the required playing volume acquired by analysis to the processing control module of the slave earphone body so as to adjust and control the playing volume of the two earphone bodies to be equal to the required playing volume.
The further technical scheme is as follows: each processing control module comprises a processing unit and a main control unit, wherein the processing unit is respectively electrically connected with the front cavity audio frequency conversion circuit and the rear cavity audio frequency conversion circuit so as to analyze and process the environmental audio frequency electric signals and the external real-time environmental sound electric signals to obtain corresponding environmental audio frequency volume data and external real-time environmental sound volume data, and analyze and obtain the required playing volume by combining a pre-stored basic playing volume data ratio; the main control unit is electrically connected with the processing unit to perform data transmission mutually so as to adjust and control the playing volume according to the required playing volume.
The further technical scheme is as follows: each earphone main body further comprises a loudspeaker, wherein the loudspeaker faces the sound outlet end and is electrically connected with the main control unit, so that the main control unit controls the loudspeaker to play audio and adjusts and controls the playing volume of the loudspeaker according to the required playing volume.
The further technical scheme is as follows: each main control unit comprises a Bluetooth unit in communication connection with a Bluetooth module of the intelligent terminal.
The further technical scheme is as follows: one of the earphone bodies is provided with a volume control key, and the volume control key is electrically connected with the corresponding main control unit so as to manually adjust the volume.
The further technical scheme is as follows: each processing unit comprises a storage unit for storing preset basic playing volume and storing the data ratio of the basic playing volume.
The further technical scheme is as follows: each earphone main body further comprises a battery, and the battery is electrically connected with the front cavity MIC, the front cavity audio frequency conversion circuit, the rear cavity MIC, the rear cavity audio frequency conversion circuit and the processing control module respectively so as to provide a working power supply for the earphone main body.
The further technical scheme is as follows: the rear cavity MIC is also used for collecting user voice signals sent by a user during communication.
The further technical scheme is as follows: each earphone body is provided with an adjusting switch button, and the adjusting switch buttons are electrically connected with the corresponding processing control modules so as to start and stop the volume adjusting work of the corresponding earphone bodies through the on-off of the adjusting switch buttons.
The further technical scheme is as follows: one of the earphone bodies is provided with a replacement key for exchanging the master-slave relationship between the two earphone bodies.
The utility model has the advantages of: the utility model discloses a TWS bluetooth headset with automatic volume adjustment function converts the environment audio signal into the corresponding environment audio signal through setting up front cavity MIC and front cavity audio frequency converting circuit in each headset main body, converts the external real-time environment sound signal into the corresponding external real-time environment sound signal through back cavity MIC and back cavity audio frequency converting circuit, obtains the environment audio volume data and the external real-time environment sound volume data through the processing control module according to the environment audio signal and the external real-time environment sound signal through analysis processing, combines the basic play volume data ratio of prestoring, acquires the required play volume, the adjustment control play volume equals the required play volume, and the processing control module communication connection of the two headset main bodies, in order to transmit the required play volume obtained by the processing control module of the main headset main body to the processing control module of the slave headset main body, therefore, the playing volume of the two earphone bodies is adjusted and controlled simultaneously, automatic volume adjustment of the earphones is realized, the situation that the audio content is listened to by a user due to the fact that the earphone volume is too small due to the fact that the external environment sound volume is large can be avoided, the audio playing quality is guaranteed, hearing damage to the human ears due to the fact that the earphone volume is too large due to the fact that the external environment sound volume is small can be avoided, and health of the ears of the user is protected.
Drawings
Fig. 1 is a block diagram of the TWS bluetooth headset with automatic volume adjustment function of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1, the utility model discloses TWS bluetooth headset 10 and intelligent terminal 20 communication connection with automatic volume control function, including two earphone main parts 11, each two earphone main parts 11 include preceding shell, backshell and extend the play sound end 12 that forms in the front end of preceding shell, the front end of preceding shell is the preceding chamber of the earphone main part 11 that corresponds, the tail end and the backshell of preceding shell are connected and constitute the rear chamber of the earphone main part 11 that corresponds. Each earphone body 11 further includes a front cavity MIC111, a front cavity audio conversion circuit 112, a rear cavity MIC113, a rear cavity audio conversion circuit 114 and a processing control module 115, wherein the front cavity MIC111 is disposed on the corresponding earphone body 11 and located at the front cavity and close to the sound output end 12 to collect an environmental audio signal of the sound output end 12; the front cavity audio conversion circuit 112 is electrically connected with the corresponding front cavity MIC111 so as to convert the corresponding environment audio signal acquired by the front cavity MIC and acquire a corresponding environment audio electric signal; the rear cavity MIC113 is arranged on the earphone body 11 and is positioned at the rear cavity so as to collect external real-time environment sound signals; the rear cavity audio conversion circuit 114 is electrically connected with the rear cavity MIC113 so as to convert the external real-time environment sound signal acquired by the rear cavity MIC and acquire a corresponding external real-time environment sound electric signal; the processing control module 115 is electrically connected to the front cavity audio conversion circuit 112 and the rear cavity audio conversion circuit 114, respectively, so as to obtain corresponding environment audio volume data and external real-time environment sound volume data according to the environment audio electrical signals and the external real-time environment sound electrical signals through analysis and processing, obtain a required playing volume by combining a pre-stored basic playing volume data ratio, and adjust and control the playing volume to be equal to the required playing volume. The processing control modules of the two earphone bodies 11 are in communication connection, one earphone body 11 is a master earphone body, the other earphone body 11 is a slave earphone body, the master earphone body analyzes and obtains the required playing volume according to the collected environment audio signal and the external real-time environment sound signal, and the processing control module 115 of the master earphone body transmits the required playing volume obtained through analysis to the processing control module 115 of the slave earphone body, so that the playing volume of the two earphone bodies 11 is adjusted and controlled to be equal to the required playing volume.
The environment audio signal of the sound output end 12 refers to an audio signal heard by the ear of the user, and includes an audio signal played by the sound output end and an environment sound signal at the sound output end, and the external real-time environment sound signal refers to an environment sound signal around the user. The TWS bluetooth headset 10 with automatic volume adjustment function converts an ambient audio signal into a corresponding ambient audio signal by providing a front MIC111 and a front audio conversion circuit 112 in each headset main body 11, converts an external real-time ambient sound signal into a corresponding external real-time ambient sound signal by providing a back MIC113 and a back audio conversion circuit 114, analyzes and processes the corresponding ambient audio volume data and the external real-time ambient sound volume data according to the ambient audio signal and the external real-time ambient sound signal by processing a control module 115, acquires a required playing volume by combining a pre-stored basic playing volume data ratio, adjusts and controls the playing volume to be equal to the required playing volume, realizes automatic volume adjustment of the headset, and can avoid the influence on a user to listen to audio content due to the relatively too small earphone volume caused by the large external ambient sound volume, the audio playing quality is ensured, hearing damage to the ears caused by relatively overlarge volume of the earphone due to low volume of external environment sound can be avoided, and the health of the ears of a user is protected. Moreover, one earphone body 11 is set as a main earphone body, the other earphone body 11 is a slave earphone body, so that only the main earphone body 11 is needed to collect volume and acquire required playing volume, and volume adjustment of the two earphone bodies 11 is realized by the required playing volume through communication connection of the earphone bodies 11, and the earphone is convenient and fast. The intelligent terminal 20 may be an electronic device such as a mobile phone, a tablet computer, and a notebook computer.
Specifically, in this embodiment, the back MIC113 is further configured to collect a user voice signal sent by a user during a call. The rear MIC113 can collect external real-time environmental sound signals and user sound signals, and the rear audio conversion circuit 114 can convert the external real-time environmental sound signals and the user sound signals into corresponding external real-time environmental sound electrical signals and user sound electrical signals and send the external real-time environmental sound electrical signals and the user sound electrical signals to the processing control module 115 for processing.
Specifically, in this embodiment, each of the processing control modules 115 includes a processing unit 116 and a main control unit 117, where the processing unit 116 is electrically connected to the front cavity audio conversion circuit 112 and the rear cavity audio conversion circuit 114, respectively, so as to obtain corresponding environment audio volume data and external real-time environment sound volume data according to the environment audio electrical signal and the external real-time environment sound electrical signal through analysis and processing, and analyze and obtain a required playing volume in combination with a pre-stored basic playing volume data ratio; the main control unit 117 is electrically connected to the processing unit for data transmission, so as to adjust and control the playing volume according to the required playing volume.
Specifically, in this embodiment, each of the earphone bodies further includes a speaker 118, the speaker 118 is located in the corresponding earphone body 11, and is disposed facing the sound output end 12 and electrically connected to the main control unit 117, so that the main control unit 117 controls the speaker 118 to play audio and adjusts and controls the play volume of the speaker 118 according to the required play volume, so that the play volume is equal to the required play volume, and the automatic adjustment of the earphone volume is realized. The main control unit 117 of the processing control module 115 of the main earphone body controls the speaker 118 to play audio, and the processing unit 116 transmits the information of the required playing volume obtained by analysis to the main control unit 117, so that the main control unit 117 adjusts and controls the playing volume of the audio played by the speaker 118 according to the received information of the required playing volume.
Preferably, in this embodiment, each of the main control units 117 includes a bluetooth unit 1171 communicatively connected to the bluetooth module 201 of the intelligent terminal 20. Each of the main control units 117 receives and processes the playing instruction information transmitted by the bluetooth module 201 from the intelligent terminal 20 through the bluetooth unit 1171 to obtain the audio information to be played and controls the speaker 118 to play the audio information to be played, and the main control unit 117 of the main earphone body adjusts and controls the playing volume of the speaker 118 according to the volume required to be adjusted, which is obtained by the analysis of the processing unit 116 of the main earphone body. Specifically, the two earphone bodies 11 are in communication connection through the bluetooth unit 1171, the main control unit 117 of the processing control module 117 of the master earphone body obtains the required playing volume obtained by the analysis of the processing unit 116, adjusts and controls the playing volume of the speaker 118 according to the required playing volume, sends the required playing volume to the bluetooth unit 1171 of the slave earphone body through the bluetooth unit 1171 of the master earphone body, and adjusts and controls the playing volume of the speaker 118 according to the received required playing volume by the main control unit 117 of the processing control module 115 of the slave earphone body. The bluetooth unit 1171 may be a bluetooth chip, and the bluetooth chip is in communication connection with the bluetooth module 201 of the intelligent terminal 20 through an antenna.
Specifically, each of the processing units 116 includes a storage unit 1161 for storing a preset basic playing volume and storing a basic playing volume data ratio. The user sets the basic playing volume through the intelligent terminal 20, the intelligent terminal 20 transmits the information of the basic playing volume set by the user to the main control unit 117 of the processing control module 115 through the communication connection between the bluetooth module 201 and the bluetooth unit 1171, and the main control unit 117 transmits the information of the basic playing volume to the processing unit 116 for storage in the storage unit 1161.
Specifically, a volume control key 13 is disposed on one of the earphone bodies 11, and the volume control key 13 is electrically connected to the main control unit 117 to manually adjust the volume. When the user feels that the volume is too large or too small, the user can directly press the volume control key 13 to manually adjust the volume, and the bluetooth unit 1171 of the main control unit 117 of the main headset body 11 can transmit the corresponding volume adjustment information to the bluetooth unit 1171 of the main control unit 117 of the other main headset body 11 to adjust the playing volume of the other main headset body 11. Preferably, the volume control key 13 is provided on the master earphone body, but of course, in other embodiments, the volume control key 13 may be provided on the slave earphone body.
When a user sets basic playing volume, the volume control key 13 can be pressed to adjust to the volume required by the user, the two earphone bodies 11 are respectively in communication connection with the bluetooth module 201 of the intelligent terminal 20 through the bluetooth unit 1171 of the earphone bodies, the basic playing volume can be set in the intelligent terminal 20 by pressing the volume control key 13, then, the main control unit 117 of the processing control module 115 of the two earphone bodies 11 receives the basic playing volume set by the user and transmits the basic playing volume to the corresponding processing unit 116 to be stored in the storage unit 1161, and the main control unit 117 of the processing control module 115 controls the loudspeaker 118 to play preset debugging audio according to the preset basic playing volume so that the sound outlet end 12 plays the debugging audio of the basic playing volume; the front cavity MIC111 collects a primary environment audio signal of the sound end 12; the front cavity audio conversion circuit 112 converts the acquired preliminary environment audio signal to obtain a corresponding preliminary environment audio electrical signal; acquiring a primary external environment sound signal by using a rear cavity MIC 113; the rear cavity audio conversion circuit 114 converts the acquired preliminary external environment sound signal to obtain a corresponding preliminary external environment sound electric signal; the processing unit 116 of the processing control module 115 receives the preliminary environmental audio electrical signal and the preliminary external environmental sound electrical signal, analyzes and processes the signals to obtain corresponding preliminary environmental audio volume data and preliminary external environmental sound volume data, calculates a ratio between the two, and stores the ratio as a basic play volume data ratio. The preliminary environmental audio signal of the sound output end 12 refers to an audio signal heard by the ear of the user when the sound output end 12 plays the debugging audio, and includes the debugging audio signal played by the sound output end 12 and the environmental sound signal at the sound output end 12. The preliminary external real-time environment sound signal refers to the environment sound signal around the user when the audio output terminal 12 plays the debugging audio, and the basic playing volume refers to the volume at which the user can clearly listen to the content of the playing audio and feel comfortable in normal conditions.
Preferably, in this embodiment, each of the earphone bodies 11 further includes a battery, and the battery is electrically connected to the front cavity MIC111, the front cavity audio conversion circuit 112, the rear cavity MIC113, the rear cavity audio conversion circuit 114 and the processing control module 115, respectively, so as to provide a working power supply for the battery. The earphone body 11 may further include a charging chip, an output end of the charging chip is electrically connected to an input end of the battery, and an output end of the battery is electrically connected to a power interface of the main control unit 117, so as to provide a working power supply for the main control unit 117.
Specifically, each earphone main body 11 is provided with an adjusting switch button 101, and the adjusting switch button 101 is electrically connected to the corresponding processing control module 115, so as to start and stop the volume adjusting work of the corresponding earphone main body 11 by turning on and off the adjusting switch button 101. When the operation state of the adjustment switch button 101 is off, the process control module 115 of the corresponding headphone body 11 stops the automatic volume adjustment. The adjustment switch button 101 may be a push button.
Specifically, one of the earphone bodies 11 is provided with a replacement key 102 for exchanging the master-slave relationship between the two earphone bodies 11, and the replacement key 102 is electrically connected to the corresponding processing control module 115 to send a control signal to the corresponding processing control module 115 and send the control signal to the processing control module 115 of the other earphone body 11 through a communication connection, so as to replace the master-slave relationship between the two earphone bodies 11. Preferably, the replacement key 102 is provided on the slave earphone body, and of course, in other embodiments, the replacement key 102 is provided on the master earphone body.
When the earphone works, the front cavity MIC111 of the main earphone body collects an environmental audio signal of the sound outlet end; the front cavity audio conversion circuit 112 converts the ambient audio signal into a corresponding ambient audio electrical signal; the rear cavity MIC113 collects external real-time environment sound signals; the rear cavity audio conversion circuit 114 converts the external real-time environment sound signal into a corresponding external real-time environment sound electrical signal; the processing unit 116 of the processing control module 115 analyzes and processes the environmental audio electrical signal and the external real-time environmental sound electrical signal to obtain corresponding environmental audio volume data and external real-time environmental sound volume data; the processing unit 116 determines whether the ratio between the ambient audio volume data and the external real-time ambient sound volume data is equal to the ratio of the basic play volume data according to the ratio of the pre-stored basic play volume data; when the ratio between the ambient audio volume data and the external real-time ambient sound volume data is not equal to the ratio of the basic play volume data, the processing unit 116 obtains corresponding required ambient audio volume data according to the ratio between the external real-time ambient sound volume data and the basic play volume data, and obtains corresponding required play volume according to analysis of the required ambient audio volume data; the main control unit 117 of the processing control module 115 adjusts and controls the playing volume according to the required playing volume obtained by the analysis of the processing unit 116; the bluetooth unit 1171 of the slave earphone main body is in communication connection with the bluetooth unit 1171 of the master earphone main body to acquire required playing volume, the master control unit 117 of the slave earphone main body adjusts the playing volume of the slave earphone main body according to the received required playing volume, automatic volume adjustment of the earphone is realized, the situation that the user listens to audio content due to the fact that the earphone volume is too small relatively caused by the fact that the external environment sound volume is large can be avoided, the audio playing quality is ensured, hearing damage to the human ears due to the fact that the earphone volume is too large relatively caused by the fact that the external environment sound volume is small can be avoided, and the health of the ears of the user is protected. In addition, the user can manually adjust the playback volume by pressing the volume control key 13.
To sum up, the TWS bluetooth headset with automatic volume adjustment of the present invention converts the environmental audio signal into a corresponding environmental audio signal by setting the front MIC and the front audio conversion circuit, converts the external real-time environmental sound signal into a corresponding external real-time environmental sound signal by setting the back MIC and the back audio conversion circuit, obtains the corresponding environmental audio volume data and the external real-time environmental sound volume data by analyzing and processing the environmental audio signal and the external real-time environmental sound signal according to the processing control module, acquires the required playing volume by combining the pre-stored basic playing volume data ratio, adjusts and controls the playing volume to be equal to the required playing volume, and the processing control modules of the two headset bodies are connected in communication so as to transmit the required playing volume obtained by the processing control module of the main headset body to the processing control module of the slave headset body, therefore, the playing volume of the two earphone bodies is adjusted and controlled simultaneously, automatic volume adjustment of the earphones is realized, the situation that the audio content is listened to by a user due to the fact that the earphone volume is too small due to the fact that the external environment sound volume is large can be avoided, the audio playing quality is guaranteed, hearing damage to the human ears due to the fact that the earphone volume is too large due to the fact that the external environment sound volume is small can be avoided, and health of the ears of the user is protected.
The foregoing is considered as illustrative of the preferred embodiments of the invention and is not intended to limit the invention in any way. Various equivalent changes and modifications can be made on the basis of the above embodiments by those skilled in the art, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a TWS bluetooth headset with automatic volume control function, includes two earphone main parts, each earphone main part is including preceding shell, backshell and the play sound end that forms in the front end extension of preceding shell, the tail end and the backshell of preceding shell are connected, its characterized in that, each earphone main part is still including:
the front cavity MIC is close to the corresponding sound output end so as to collect the environment audio signal of the sound output end;
the front cavity audio conversion circuit is electrically connected with the corresponding front cavity MIC so as to convert the corresponding environment audio signal acquired by the front cavity MIC and acquire a corresponding environment audio electric signal;
the rear cavity MIC is arranged on the earphone main body and is used for collecting external real-time environment sound signals;
the rear cavity audio conversion circuit is electrically connected with the rear cavity MIC and is used for converting the external real-time environment sound signal acquired by the rear cavity MIC to acquire a corresponding external real-time environment sound electric signal;
the processing control module is respectively electrically connected with the front cavity audio conversion circuit and the rear cavity audio conversion circuit, so as to obtain corresponding environment audio volume data and external real-time environment sound volume data according to the environment audio electric signals and the external real-time environment sound electric signals through analysis and processing, obtain the required playing volume by combining a pre-stored basic playing volume data ratio, and adjust and control the playing volume to be equal to the required playing volume;
the processing control module of the master earphone body analyzes and acquires the required playing volume according to the acquired environmental audio signal and the external real-time environmental sound signal, and the processing control module of the master earphone body transmits the required playing volume acquired by analysis to the processing control module of the slave earphone body so as to adjust and control the playing volume of the two earphone bodies to be equal to the required playing volume.
2. The TWS bluetooth headset with automatic volume adjustment function according to claim 1, wherein each of the process control modules includes:
the processing unit is respectively electrically connected with the front cavity audio frequency conversion circuit and the rear cavity audio frequency conversion circuit, so as to obtain corresponding environment audio frequency volume data and external real-time environment sound volume data according to the environment audio frequency electric signals and the external real-time environment sound electric signals through analysis and processing, and analyze and obtain the required playing volume by combining a pre-stored basic playing volume data ratio;
and the main control unit is electrically connected with the processing unit so as to mutually transmit data and adjust and control the playing volume according to the required playing volume.
3. The TWS bluetooth headset with automatic volume adjustment function according to claim 2, wherein each of the headset bodies further comprises a speaker, the speaker is disposed facing the sound output end and electrically connected to the main control unit, so that the main control unit controls the speaker to play audio and adjusts and controls the volume of the speaker according to the desired volume.
4. The TWS bluetooth headset with automatic volume adjustment function according to claim 2, wherein each of the master units includes a bluetooth unit communicatively connected to a bluetooth module of the smart terminal.
5. The TWS bluetooth headset with automatic volume adjustment function according to claim 2, wherein one of the headset bodies is provided with a volume control button, and the volume control button is electrically connected to the corresponding main control unit for manually adjusting the volume.
6. The TWS bluetooth headset with automatic volume adjustment function according to claim 2, wherein each of the processing units includes a storage unit to store a preset basic playback volume to store a basic playback volume data ratio.
7. The TWS bluetooth headset with automatic volume adjustment function according to claim 1, wherein each of the headset main bodies further includes a battery, and the battery is electrically connected to the front cavity MIC, the front cavity audio conversion circuit, the rear cavity MIC, the rear cavity audio conversion circuit and the processing control module, respectively, so as to provide an operating power supply for the headset main body.
8. The TWS bluetooth headset with automatic volume adjustment function according to claim 1, wherein the back cavity MIC is further used for collecting a user's voice signal emitted from a user during a call.
9. The TWS bluetooth headset with automatic volume adjustment function according to claim 1, wherein each of the headset bodies is provided with an adjustment switch button, and the adjustment switch button is electrically connected to the corresponding processing control module to turn on and off the volume adjustment of the corresponding headset body.
10. The TWS bluetooth headset with automatic volume adjustment function according to claim 1, wherein one of the headset bodies is provided with a replacement key for exchanging master-slave relationship between the two headset bodies.
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| CN202021839730.8U CN212344034U (en) | 2020-08-28 | 2020-08-28 | TWS Bluetooth earphone with automatic volume adjustment function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023231113A1 (en) * | 2022-05-30 | 2023-12-07 | 歌尔股份有限公司 | Volume adjustment method and apparatus, and earphones, electronic device and readable storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023231113A1 (en) * | 2022-05-30 | 2023-12-07 | 歌尔股份有限公司 | Volume adjustment method and apparatus, and earphones, electronic device and readable storage medium |
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