CN108429975A - A kind of osteoacusis intelligent communication earphone - Google Patents

A kind of osteoacusis intelligent communication earphone Download PDF

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Publication number
CN108429975A
CN108429975A CN201810573926.8A CN201810573926A CN108429975A CN 108429975 A CN108429975 A CN 108429975A CN 201810573926 A CN201810573926 A CN 201810573926A CN 108429975 A CN108429975 A CN 108429975A
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CN
China
Prior art keywords
osteoacusis
module
earphone
oscillator
connect
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CN201810573926.8A
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Chinese (zh)
Inventor
罗令
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Individual
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Individual
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Application filed by Individual filed Critical Individual
Priority to CN201810573926.8A priority Critical patent/CN108429975A/en
Publication of CN108429975A publication Critical patent/CN108429975A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083Reduction of ambient noise
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups

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

Abstract

The invention discloses a kind of osteoacusis intelligent communication earphones, including arc bracket;The right-side earphone component of left-side earphone component and right end in arc bracket left end is set;The circuit board being arranged in arc bracket;The CPU being arranged on circuit boards controls chip, button, 4G communication modules or 5G communication modules, bluetooth module;SIM card in 4G communication modules or 5G communication modules is set;Microphone and osteoacusis module are both provided in left-side earphone component and right-side earphone component;Osteoacusis module includes oscillator shell;The silica gel sheath being set on oscillator shell;Silicone gasket in oscillator shell bottom end is set;Bone conduction vibrator in oscillator shell is set;The oscillator lid of oscillator housing tip is fixed on by being spirally connected;And the magnetic material conductive sheet covered by being fixed on oscillator.Pass through and communication module and SIM card are set in earphone so that earphone has communication function, but also by the realization of osteoacusis module listens to barrier person passes through earphone receiving phone.

Description

A kind of osteoacusis intelligent communication earphone
Technical field
The present invention relates to sports earphones technical field more particularly to a kind of osteoacusis intelligent communication earphones.
Background technology
Existing sports earphones, generally by the Cellphone Accessories that the modes such as bluetooth are connect with mobile phone wireless, when user needs When by earphone receiving phone, cause during the motion user portable mobile phone need to be carried, increase burden for users.And it is existing Sports earphones be not suitable for listening barrier user directly to carry out telephonic communication yet, therefore the prior art has much room for improvement.
Invention content
In consideration of it, the present invention provides a kind of osteoacusis intelligent communication earphone, solve existing sports earphones and cannot achieve to listen The technical issues of barrier user directly carries out telephonic communication in the case of not carrying mobile phone.
According to one embodiment of present invention, a kind of osteoacusis intelligent communication earphone is provided, including:
Arc bracket;
Left-side earphone component in arc bracket left end is set;
And the right-side earphone component in arc bracket right end is set;
Circuit board in the arc bracket is set;
The CPU control chips being arranged on the circuit board;
It is arranged on the circuit board and top exposes at least two buttons of arc bracket, the button is controlled with the CPU Coremaking piece connects;
The 4G communication modules or 5G communication modules being arranged on the circuit board, the 4G communication modules or 5G communication modules and institute State CPU control chip connections;
The speech function module being arranged on arc bracket, the speech function module are connect with CPU control chips;
Sim card slot on the arc bracket is set, and the sim card slot connects with the 4G communication modules or 5G communication modules It connects;
Bluetooth module on the circuit board is set, and the bluetooth module is connect with CPU control chips;
Microphone, the left-side earphone component and right-side earphone group are provided on the left-side earphone component or right-side earphone component Osteoacusis module is both provided in part, the microphone is connect with osteoacusis module, and the osteoacusis module is controlled with the CPU Chip connects;
Wherein, the osteoacusis module includes:
Oscillator shell;
The silica gel sheath being set on oscillator shell;
Silicone gasket in oscillator shell bottom end is set;
Bone conduction vibrator in oscillator shell is set;
The oscillator lid of the oscillator housing tip is fixed on by being spirally connected;
And the magnetic material conductive sheet covered by being fixed on oscillator.
The osteoacusis intelligent communication earphone, wherein oscillator lid is spirally connected solid by reinforced sheet in the osteoacusis module It is scheduled on oscillator housing tip.
The osteoacusis intelligent communication earphone, wherein the number of the button be 2, be denoted as respectively volume increase by Key and volume-down keys.
The osteoacusis intelligent communication earphone, wherein memory module, the storage mould are additionally provided on the circuit board Block is connect with CPU control chips.
The osteoacusis intelligent communication earphone, wherein indicator light, the indicator light are additionally provided on the arc bracket It is connect with CPU control chips.
The osteoacusis intelligent communication earphone, wherein the bluetooth module is low-power consumption bluetooth module.
The osteoacusis intelligent communication earphone, wherein the osteoacusis module further includes:
The audio amplifier circuit for the sound electric wave signal that microphone acquires to be amplified to processing being connect with microphone;
Filter circuit being connect with the audio amplifier circuit, for filtering out clutter;
The osteoacusis driving chip for driving bone conduction vibrator being connect with the filter circuit, the osteoacusis driving chip It is connect with the bone conduction vibrator.
Osteoacusis intelligent communication earphone provided by the invention, including arc bracket;It is arranged in the left side of arc bracket left end Headset assembly;And the right-side earphone component in arc bracket right end is set;Circuit board in the arc bracket is set;Setting CPU on the circuit board controls chip;It is arranged on the circuit board and top exposes at least two of arc bracket Button, the button are connect with CPU control chips;4G communication modules or 5G the communication mould being arranged on the circuit board Block, the 4G communication modules or 5G communication modules are connect with CPU control chips;SIM on the arc bracket is set Card slot, the sim card slot are connect with the 4G communication modules or 5G communication modules;The bluetooth mould being arranged on the circuit board Block, the bluetooth module are connect with CPU control chips;It is provided with wheat on the left-side earphone component or right-side earphone component Gram wind is both provided with osteoacusis module, the microphone and osteoacusis mould in the left-side earphone component and right-side earphone component Group connection, the osteoacusis module are connect with CPU control chips;Wherein, the osteoacusis module includes:Oscillator shell; The silica gel sheath being set on oscillator shell;Silicone gasket in oscillator shell bottom end is set;The bone being arranged in oscillator shell passes Lead oscillator;The oscillator lid of the oscillator housing tip is fixed on by being spirally connected;And the magnetic substance covered by being fixed on oscillator Material conductive sheet.By the way that communication module and SIM card are arranged in earphone so that earphone has communication function, but also passes through bone Conduction module realization listens to barrier, and person passes through earphone receiving phone.
Description of the drawings
Fig. 1 is the structural schematic diagram of osteoacusis intelligent communication earphone of the present invention.
Fig. 1 a are the structural schematic diagram at another visual angle of osteoacusis intelligent communication earphone of the present invention.
Fig. 2 a are the structural schematic diagram of osteoacusis module in osteoacusis intelligent communication earphone of the present invention.
Fig. 2 b are the diagrammatic cross-section of osteoacusis module in osteoacusis intelligent communication earphone of the present invention.
Fig. 3 is the structure diagram of osteoacusis intelligent communication earphone of the present invention.
Specific implementation mode
The present invention provides a kind of osteoacusis intelligent communication earphone, to make the purpose of the present invention, technical solution and effect more It is clear, clear, referring to the drawings and give an actual example that the present invention is described in more detail.It should be appreciated that tool described herein Body embodiment is only used to explain the present invention, is not intended to limit the present invention.
Please refer to Fig. 1-Fig. 3, wherein Fig. 1 is the structural schematic diagram of osteoacusis intelligent communication earphone of the present invention, Fig. 1 a are the structural schematic diagram at another visual angle of osteoacusis intelligent communication earphone of the present invention, and Fig. 2 a pass for bone of the present invention The structural schematic diagram of osteoacusis module in intelligent communication earphone is led, Fig. 2 b are bone in osteoacusis intelligent communication earphone of the present invention The diagrammatic cross-section of module is conducted, Fig. 3 is the structure diagram of osteoacusis intelligent communication earphone of the present invention.Such as Fig. 1-Fig. 3 institutes Show, the osteoacusis intelligent communication earphone, including:
Arc bracket 100;
Left-side earphone component 200 in 100 left end of arc bracket is set;
And the right-side earphone component 300 in 100 right end of arc bracket is set;
The circuit board 110 being arranged in the arc bracket 100;
The CPU control chips 111 being arranged on the circuit board 110;
The 4G communication modules or 5G communication modules 112 being arranged on the circuit board 110, the 4G communication modules or 5G communicate mould Block 112 is connect with CPU control chips 111;
The speech function module 117 being arranged on arc bracket, the speech function module 117 and CPU control chip 111 Connection;
The sim card slot 120 being arranged on the arc bracket 100, the sim card slot 120 and the 4G communication modules or 5G are logical Module 112 is interrogated to connect;
The touch screen 130 being arranged on the arc bracket 100, the touch screen 130 are connect with CPU control chips 111;
On & off switch 140 on the left-side earphone component 200 or the right-side earphone component 300, the on & off switch 140 are set It is connect with CPU control chips 111;
The bluetooth module 113 being arranged on the circuit board 110, the bluetooth module 113 and CPU control chips 111 connect It connects;
Microphone 400, the left-side earphone component 200 are provided on the left-side earphone component 200 or right-side earphone component 300 And osteoacusis module 500 is both provided in right-side earphone component 300, the microphone 400 is connect with osteoacusis module 500, institute Osteoacusis module 500 is stated to connect with CPU control chips 111;
Wherein, the osteoacusis module 500 includes:
Oscillator shell 510;
The silica gel sheath 511 being set on oscillator shell 510;
Silicone gasket 512 in 510 bottom end of oscillator shell is set;
The bone conduction vibrator 513 being arranged in oscillator shell 510;
The oscillator lid 514 on 510 top of oscillator shell is fixed on by being spirally connected;
And the magnetic material conductive sheet 515 by being fixed on oscillator lid 514.
In an embodiment of the present invention, by being arranged 4G communication modules or 5G communication modules 112 in arc bracket 100 Circuit board 110 on, and connect with the sim card slot 120 that can accommodate SIM card in 4G communication modules or 5G communication modules 112, It when user is packed into SIM card into sim card slot 120, and presses on & off switch 140 when there is incoming call and can receive calls so that this hair The bright osteoacusis intelligent communication earphone has telephonic communication function, and user can directly pass through institute non-carrying mobile phone The osteoacusis intelligent communication earphone stated directly receives calls.And by the touch screen 130 on the arc bracket, user can be with Touch operation is realized to control the various functions that earphone realizes such as smart mobile phone.
After the voice messaging received by 4G communication modules or 5G communication modules 112 is resolved sound electric wave signal, Convert sound electric wave signal to osteoacusis mode by osteoacusis module 500, will vibration directly by solid circulation way into Enter brain auditory nerve, conveniently listening to barrier, person receives calls.
Wherein, the specific implementation of the speech function module 117 uses sound identification module, carries noise reduction algorithm, has Echo cancellor ability is offline to wake up, it can be achieved that auditory localization, speech enhan-cement, while having WIFI function and Bluetooth function;Example Such as:For pressing the start button on speech function module 117, says " Li Si ", the phone of rope pickup Li Si can be received automatically, dialled Number.
Increase setting silicone gasket 512 in the oscillator shell 510 of the osteoacusis module 500, can effectively avoid osteoacusis The leakage sound of intelligent communication earphone and phenomenon of uttering long and high-pitched sounds;Moreover, the oscillator shell 510 in the osteoacusis module 500 increases setting magnetic Material conductive sheet 515 can enhance the high-frequency effect of bone conduction vibrator 513.
Preferably, as shown in Figure 2 b, it in the osteoacusis intelligent communication earphone, shakes in the osteoacusis module 500 Sub- lid 514 is spirally connected by reinforced sheet 516 is fixed on 510 top of oscillator shell.It can increase entire osteoacusis mould by reinforced sheet 516 The structural stability and structural strength of group 500.
Preferably, it as shown in Figure 1, in the osteoacusis intelligent communication earphone, is also set up on the arc bracket 100 There is button 114, the number of the button 114 is 2, is denoted as volume increment key 1141 and volume-down keys 1142 respectively. It has served as 4G communication modules or when 5G communication modules 112 have detected incoming call, has passed through volume increment key 1141 and volume down Button 1142 can quickly adjust volume and turn down, to control the amplitude of osteoacusis module vibration, facilitate the use for the person that listens to barrier.
Preferably, it as shown in figure 3, in the osteoacusis intelligent communication earphone, is additionally provided on the circuit board 110 Memory module 115, the memory module 115 are connect with CPU control chips 111.By the way that storage is arranged on circuit board 110 Module 115 can store local audio file(Such as music VF)So that the person that listens to barrier is by the osteoacusis intelligent communication earphone It is used as the audio player that an osteoacusis mode plays.
Preferably, it as shown in figure 3, in the osteoacusis intelligent communication earphone, is also set up on the arc bracket 100 There are indicator light 116, the indicator light 116 to be connect with CPU control chips 111.By being additionally provided on arc bracket 100 Indicator light 116, can when there is incoming call into line flicker to carry out light prompt(It is particularly suitable for the usage scenario of dark, such as Night uses), prompt listens to barrier, and person user has incoming call.
Preferably, the bluetooth module 140 is low-power consumption bluetooth module.The microphone 400 is highly sensitive microphone, example Such as the microphone (microphone) of product type 9745.
Preferably, as shown in figure 3, in the osteoacusis intelligent communication earphone, the osteoacusis module 500 also wraps It includes:
Sound electric wave signal connect with microphone 400, for acquiring microphone 400 is amplified the audio amplification of processing Circuit 520;The audio amplifier circuit 520 is also connect with CPU control chips 111;
Filter circuit 530 connect with the audio amplifier circuit 520, for filtering out clutter;
The osteoacusis driving chip 540 for driving bone conduction vibrator 513 being connect with the filter circuit 530, the bone pass Driving chip 540 is led to connect with the bone conduction vibrator 513.
The sound collected by microphone 400 is simultaneously converted to sound electric wave signal, then passes through audio-frequency amplifier circuit 520 Sound electric wave signal is amplified processing;And the sound electric wave signal Jing Guo enhanced processing passes through the filter circuit 530 The clutter generated in circuit is filtered out, drives bone conduction vibrator 513 to be converted to osteoacusis by the osteoacusis driving chip 540 The vibration of vibration signal, generation passes into brain auditory nerve by the skin and bone of people.Namely the osteoacusis intelligence Energy communication earphone can also be used as a hearing aid, and convenient for listening to barrier, person carries out exchange and conmmunication with other people face to face.
Preferably, as shown in figures 1 and 3, in the osteoacusis intelligent communication earphone, the osteoacusis intelligent communication Earphone further includes:
It is arranged on the circuit board 110 and top exposes to another microphone 410 of arc bracket, another microphone It is connect with CPU control chips 111;
The power module 150 being arranged on the circuit board 110, the power module are connect with CPU control chips 111;
It is arranged on the circuit board 110 and top exposes to the usb 1 60 of arc bracket 100, the usb 1 60 It is connect with the power module 150.
In the present embodiment, the osteoacusis intelligent communication earphone USB interface access data line after again with power adaptation Device connects, you can charges to power module, to realize the reuse of power supply.And be arranged on the circuit board 110, And top exposes to another microphone of arc bracket 100, can as spare microphone, to prevent the left-side earphone component and The microphone being respectively provided in right-side earphone component causes entire earphone that can not use when breaking down.
In conclusion osteoacusis intelligent communication earphone provided by the invention, including arc bracket;Setting is on an arc bracket left side The left-side earphone component at end;And the right-side earphone component in arc bracket right end is set;Electricity in the arc bracket is set Road plate;The CPU control chips being arranged on the circuit board;It is arranged on the circuit board and top exposes to arc bracket At least two buttons, the button and the CPU control chip connect;The 4G communication modules that are arranged on the circuit board or 5G communication modules, the 4G communication modules or 5G communication modules are connect with CPU control chips;It is arranged in the arc bracket On sim card slot, the sim card slot connect with the 4G communication modules or 5G communication modules;It is arranged on the circuit board Bluetooth module, the bluetooth module are connect with CPU control chips;It is set on the left-side earphone component or right-side earphone component It is equipped with microphone, osteoacusis module, the microphone and bone are both provided in the left-side earphone component and right-side earphone component Module connection is conducted, the osteoacusis module is connect with CPU control chips;Wherein, the osteoacusis module includes:Oscillator Shell;The silica gel sheath being set on oscillator shell;Silicone gasket in oscillator shell bottom end is set;It is arranged in oscillator shell Bone conduction vibrator;The oscillator lid of the oscillator housing tip is fixed on by being spirally connected;And covered by being fixed on oscillator Magnetic material conductive sheet.By the way that communication module and SIM card are arranged in earphone so that earphone has communication function, but also logical The realization of osteoacusis module is crossed to listen to barrier person passes through earphone receiving phone.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can With improvement or transformation based on the above description, such as hair band ontology of the present invention can be headwear, all these improvement It should all belong to the protection domain of appended claims of the present invention with transformation.

Claims (8)

1. a kind of osteoacusis intelligent communication earphone, which is characterized in that including:
Arc bracket;
Left-side earphone component in arc bracket left end is set;
And the right-side earphone component in arc bracket right end is set;
Circuit board in the arc bracket is set;
The CPU control chips being arranged on the circuit board;
The 4G communication modules or 5G communication modules being arranged on the circuit board, the 4G communication modules or 5G communication modules and institute State CPU control chip connections;
Sim card slot on the arc bracket is set, and the sim card slot connects with the 4G communication modules or 5G communication modules It connects;
The speech function module being arranged on arc bracket, the speech function module are connect with CPU control chips;
Touch screen on the arc bracket is set, and the touch screen is connect with CPU control chips;
On & off switch on the left-side earphone component or the right-side earphone component is set, and the on & off switch is controlled with the CPU Coremaking piece connects;
Bluetooth module on the circuit board is set, and the bluetooth module is connect with CPU control chips;
Microphone, the left-side earphone component and right-side earphone group are provided on the left-side earphone component or right-side earphone component Osteoacusis module is both provided in part, the microphone is connect with osteoacusis module, and the osteoacusis module is controlled with the CPU Chip connects;
Wherein, the osteoacusis module includes:
Oscillator shell;
The silica gel sheath being set on oscillator shell;
Silicone gasket in oscillator shell bottom end is set;
Bone conduction vibrator in oscillator shell is set;
The oscillator lid of the oscillator housing tip is fixed on by being spirally connected;
And the magnetic material conductive sheet covered by being fixed on oscillator.
2. osteoacusis intelligent communication earphone according to claim 1, which is characterized in that oscillator lid in the osteoacusis module It is spirally connected by reinforced sheet and is fixed on oscillator housing tip.
3. osteoacusis intelligent communication earphone according to claim 1, which is characterized in that be additionally provided on the arc bracket The number of button, the button is 2, is denoted as volume increment key and volume-down keys respectively.
4. osteoacusis intelligent communication earphone according to claim 1, which is characterized in that be additionally provided with and deposit on the circuit board Module is stored up, the memory module is connect with CPU control chips.
5. osteoacusis intelligent communication earphone according to claim 1, which is characterized in that be additionally provided on the arc bracket Indicator light, the indicator light are connect with CPU control chips.
6. osteoacusis intelligent communication earphone according to claim 1, which is characterized in that the bluetooth module is that low-power consumption is blue Tooth module.
7. osteoacusis intelligent communication earphone according to claim 1, which is characterized in that the osteoacusis module further includes:
The audio amplifier circuit for the sound electric wave signal that microphone acquires to be amplified to processing being connect with microphone;
Filter circuit being connect with the audio amplifier circuit, for filtering out clutter;
The osteoacusis driving chip for driving bone conduction vibrator being connect with the filter circuit, the osteoacusis driving chip It is connect with the bone conduction vibrator.
8. osteoacusis intelligent communication earphone according to claim 1, which is characterized in that further include:
Be arranged on the circuit board and top expose to another microphone of arc bracket, another microphone with it is described CPU controls chip connection;
Power module on the circuit board is set, and the power module is connect with CPU control chips;
It is arranged on the circuit board and top exposes to the USB interface of arc bracket, the USB interface and the power supply mould Block connects.
CN201810573926.8A 2018-06-06 2018-06-06 A kind of osteoacusis intelligent communication earphone Pending CN108429975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810573926.8A CN108429975A (en) 2018-06-06 2018-06-06 A kind of osteoacusis intelligent communication earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810573926.8A CN108429975A (en) 2018-06-06 2018-06-06 A kind of osteoacusis intelligent communication earphone

Publications (1)

Publication Number Publication Date
CN108429975A true CN108429975A (en) 2018-08-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109862491A (en) * 2019-01-05 2019-06-07 深圳市韶音科技有限公司 Osteoacusis loudspeaker arrangement
CN114007161A (en) * 2021-11-16 2022-02-01 杭州声联智能科技有限公司 Bone conduction vibrator fixing member and bone conduction vibrator fixing method
CN116112844A (en) * 2022-12-30 2023-05-12 深圳市吸铁石科技有限公司 Detachable bone conduction hearing-aid earphone capable of reducing noise and mounting method
US11825259B2 (en) 2018-06-15 2023-11-21 Shenzhen Shokz Co., Ltd. Speaker device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017127965A1 (en) * 2016-01-25 2017-08-03 深圳市赛亿科技开发有限公司 Communication earphone
CN207321485U (en) * 2017-08-30 2018-05-04 福建太尔集团股份有限公司 Bone conduction wireless earphone

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017127965A1 (en) * 2016-01-25 2017-08-03 深圳市赛亿科技开发有限公司 Communication earphone
CN207321485U (en) * 2017-08-30 2018-05-04 福建太尔集团股份有限公司 Bone conduction wireless earphone

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11825259B2 (en) 2018-06-15 2023-11-21 Shenzhen Shokz Co., Ltd. Speaker device
CN109862491A (en) * 2019-01-05 2019-06-07 深圳市韶音科技有限公司 Osteoacusis loudspeaker arrangement
CN114615603A (en) * 2019-01-05 2022-06-10 深圳市韶音科技有限公司 Bone conduction loudspeaker
CN109862491B (en) * 2019-01-05 2023-11-24 深圳市韶音科技有限公司 Bone conduction loudspeaker
CN114615603B (en) * 2019-01-05 2023-11-24 深圳市韶音科技有限公司 Bone conduction loudspeaker
US11877116B2 (en) 2019-01-05 2024-01-16 Shenzhen Shokz Co., Ltd. Speaker device
CN114007161A (en) * 2021-11-16 2022-02-01 杭州声联智能科技有限公司 Bone conduction vibrator fixing member and bone conduction vibrator fixing method
CN114007161B (en) * 2021-11-16 2024-02-13 杭州声联智能科技有限公司 Bone conduction oscillator fixing piece and bone conduction oscillator fixing method
CN116112844A (en) * 2022-12-30 2023-05-12 深圳市吸铁石科技有限公司 Detachable bone conduction hearing-aid earphone capable of reducing noise and mounting method
CN116112844B (en) * 2022-12-30 2024-01-19 深圳市吸铁石科技有限公司 Detachable bone conduction hearing-aid earphone capable of reducing noise and mounting method

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Application publication date: 20180821