CN111385782A - Cell-phone audio frequency directly links audiphone based on wireless bluetooth technology of low-power consumption - Google Patents
Cell-phone audio frequency directly links audiphone based on wireless bluetooth technology of low-power consumption Download PDFInfo
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- CN111385782A CN111385782A CN202010157068.6A CN202010157068A CN111385782A CN 111385782 A CN111385782 A CN 111385782A CN 202010157068 A CN202010157068 A CN 202010157068A CN 111385782 A CN111385782 A CN 111385782A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 208000032041 Hearing impaired Diseases 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 10
- 230000000147 hypnotic effect Effects 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000013738 Sleep Initiation and Maintenance disease Diseases 0.000 description 2
- 206010022437 insomnia Diseases 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive loop type
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
- H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a mobile phone audio direct-connection hearing aid based on a low-power wireless Bluetooth technology, which comprises: the low-power-consumption Bluetooth chip and the hearing aid chip are packaged in an integrated mode, the low-power-consumption Bluetooth chip and the hearing aid chip are powered by 1.4V, the output end of the zinc-air battery is connected with the low-power-consumption Bluetooth chip and the hearing aid chip respectively, and the zinc-air battery provides a working power supply for the low-power-consumption Bluetooth chip and the hearing aid chip respectively. In the invention, the low-power-consumption wireless Bluetooth technology-based mobile phone audio direct-connection hearing aid is formed into a new wireless Bluetooth hearing aid by packaging the low-power-consumption Bluetooth chip and the hearing aid chip together, so that the direct connection of the hearing aid and multimedia equipment is realized in a real sense, the frequency of electroacoustic conversion is reduced, the distortion rate is greatly reduced, and the problem that a hearing-impaired person cannot conveniently answer a mobile phone and watch videos in daily life is solved.
Description
Technical Field
The invention relates to the technical field of hearing aids, in particular to a mobile phone audio direct-connection hearing aid based on a low-power wireless Bluetooth technology.
Background
Audiology starts late in China, but the acceptance of the public on hearing aids has been greatly improved by the development to the present. With the improvement of living standard of people, intelligent products are closely related to our lives. Because the sound of the electronic equipment directly listened by the hearing aid is converted from sound to electricity to sound for many times, the sound finally listened by the hearing-impaired people has large distortion degree and is difficult to distinguish, and the situations of unchanged phone answering, difficult voice message answering and the like appear in life.
How to make the hearing impaired people use the intelligent products such as mobile phones and tablet computers is an urgent problem to be solved.
The current solution to this situation is to add a "transfer station" that connects the multimedia and hearing aids with one such device. At present, multimedia equipment is connected through a Bluetooth technology, and then a hearing aid is connected through a near field communication technology or an infrared technology, so that the conversion of electricity-sound-electricity can be reduced once, the distortion of sound is reduced, and the problem of howling when the hearing aid receives a call can be solved.
However, this method has the disadvantage that it is inconvenient for the hearing impaired to wear the hearing aid while carrying an intermediate switching device. And the auditory handicapped person can hear various outside sounds when wearing the hearing aid after processing the 'quiet environment' for a long time, so the wearer feels noisy and bored in the initial period and the insomnia of the patient is easy to cause.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a mobile phone audio direct connection hearing aid based on a low-power wireless Bluetooth technology.
In order to achieve the purpose, the invention adopts the following technical scheme: cell-phone audio frequency directly links audiphone based on wireless bluetooth low energy includes: the device comprises a low-power-consumption Bluetooth chip, a hearing aid chip, a hypnosis device chip and a zinc-air battery;
the low-power-consumption Bluetooth chip and the hearing aid chip are packaged in an integrated mode, and both the low-power-consumption Bluetooth chip and the hearing aid chip adopt 1.4V power supply;
the output end of the zinc-air battery is respectively connected with the low-power-consumption Bluetooth chip and the hearing aid chip, and the zinc-air battery is used for respectively providing working power supplies for the low-power-consumption Bluetooth chip and the hearing aid chip;
the hearing aid chip is also respectively connected with a microphone and a hearing aid receiver. As a further description of the above technical solution:
the hearing aid chip comprises an A/D converter, an arithmetic processor and a D/A converter, wherein the A/D converter, the arithmetic processor and the D/A converter are sequentially connected. As a further description of the above technical solution:
the input end of the A/D converter is in telecommunication connection with the output end of the microphone, and the output end of the A/D converter is in telecommunication connection with the input end of the operation processor.
As a further description of the above technical solution:
the input end of the D/A converter at the output end of the arithmetic processor is connected with the input end of the receiver of the hearing aid in a telecommunication way, and the output end of the D/A converter is connected with the input end of the receiver of the hearing aid in a telecommunication way. As a further description of the above technical solution: the low-power-consumption Bluetooth chip removes redundant functions and modules for the traditional Bluetooth and only reserves a core communication module, and the output end of the low-power-consumption Bluetooth chip is in telecommunication connection with the input end of the operation processor.
As a further description of the above technical solution: the hypnosis device chip is composed of an ultralow frequency oscillator, an amplifier and a switch, and the output end of the ultralow frequency oscillator is connected with the amplifier. The use method of the mobile phone audio direct-connection hearing aid based on the low-power wireless Bluetooth technology comprises the following steps:
s1: when a hearing-impaired person needs to listen to the audio frequency of the multimedia equipment through the hearing aid, the multimedia equipment is connected with the low-power-consumption Bluetooth chip in a Bluetooth matching mode through Bluetooth;
s2: after the multimedia equipment is matched and connected with the low-power-consumption Bluetooth chip, the multimedia equipment directly transmits audio to the low-power-consumption Bluetooth chip through Bluetooth;
s3: the low-power consumption Bluetooth chip directly transmits the received audio to an arithmetic processor in the hearing aid chip through an audio input port;
s4: the audio is further operated by the operation processor in the hearing aid chip, then is subjected to digital-to-analog conversion by the D/A converter in transmission, and is transmitted to the receiver of the hearing aid after the conversion is finished
S5: finally, the audio output is carried out through the receiver of the hearing aid, so that the times of sound-electricity conversion are reduced, and the distortion rate is reduced
As a further description of the above technical solution:
in step S1, when the multimedia device and the bluetooth low energy chip are connected in a bluetooth matching manner, the multimedia device is a master role matched with the bluetooth, the multimedia device is used as a master to search and initiate a matching connection, and the hearing aid is a slave role matched with the bluetooth.
Advantageous effects
The invention provides a mobile phone audio direct-connection hearing aid based on a low-power wireless Bluetooth technology.
The method has the following beneficial effects:
(1): this cell-phone audio frequency directly links audiphone based on wireless bluetooth of low energy technique constitutes new wireless bluetooth audiphone through with bluetooth of low energy chip and audiphone chip encapsulation together, realizes that real sense audiphone and multimedia device directly link, has reduced the number of times of electroacoustic conversion, greatly reduced the distortion rate, solve and listen the handicapped person and answer the cell-phone in daily life, watch the inconvenient problem of video, improvement its quality of life that can very big degree.
(2): this cell-phone audio frequency directly links audiphone based on wireless bluetooth low energy technique encapsulates bluetooth low energy chip and audiphone chip an organic whole, can not influence the outward appearance of audiphone, and bluetooth low energy chip all adopts 1.4V power supply with the audiphone chip simultaneously to remove some redundant functions and the module of traditional bluetooth, only remain the communication module of core and obtain bluetooth low energy chip, reach the purpose that reduces the consumption, do not influence the audiphone and normally use zinc-air battery and supply power.
(3): this cell-phone audio frequency directly links audiphone based on wireless bluetooth low energy is through setting up the ware chip that hypnotizes for it has the effect of hypnotizing the wearer, and the function is more diversified, effectively alleviates and listens the insomnia condition that the barrier personnel wore the discomfort and arouse at the initial stage. Drawings
Fig. 1 is a schematic overall structure diagram of a mobile phone audio direct-connection hearing aid based on low-power wireless bluetooth technology according to the present invention;
fig. 2 is a schematic diagram of a hearing aid chip according to the present invention;
FIG. 3 is a schematic structural view of the hypnotic device chip of the present invention;
fig. 4 is a schematic diagram of a working process of the mobile phone audio direct-connection hearing aid based on the low-power wireless bluetooth technology according to the present invention.
Detailed description of the inventiontechnical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-3, the hearing aid for audio direct connection of mobile phone based on bluetooth low energy wireless technology comprises: the device comprises a low-power-consumption Bluetooth chip, a hearing aid chip, a hypnosis device chip and a zinc-air battery;
the low-power-consumption Bluetooth chip and the hearing aid chip are packaged in an integrated mode, and both the low-power-consumption Bluetooth chip and the hearing aid chip adopt 1.4V power supply;
the output end of the zinc-air battery is respectively connected with the low-power-consumption Bluetooth chip and the hearing aid chip, and the zinc-air battery is used for respectively providing working power supplies for the low-power-consumption Bluetooth chip and the hearing aid chip;
the hearing aid chip is also connected with a microphone and a hearing aid receiver respectively. The hearing aid chip comprises an A/D converter, an arithmetic processor and a D/A converter, wherein the A/D converter, the arithmetic processor and the D/A converter are connected in sequence.
The input end of the A/D converter is connected with the output end of the microphone in a telecommunication way, and the output end of the A/D converter is connected with the input end of the operation processor in a telecommunication way.
The output end of the arithmetic processor is connected with the input end of the D/A converter in a telecommunication way, and the output end of the D/A converter is connected with the input end of the receiver of the hearing aid in a telecommunication way.
The low-power-consumption Bluetooth chip removes redundant functions and modules for the traditional Bluetooth and only reserves a core communication module, and the output end of the low-power-consumption Bluetooth chip is in telecommunication connection with the input end of the operation processor.
The hypnosis device chip is composed of an ultralow frequency oscillator, an amplifier and a switch, and the output end of the ultralow frequency oscillator is connected with the amplifier.
When the mobile phone audio direct-connection hearing aid based on the low-power-consumption wireless Bluetooth technology is used, the switch is turned on, the ultralow-frequency oscillator can generate an ultralow-frequency signal of 0.7HZ, the ultralow-frequency signal can be transmitted to the amplifier to be amplified, and then the ultralow-frequency signal is transmitted to the hearing aid receiver to drive the hearing aid receiver to emit sound similar to raindrop drops to hypnotize, so that the mobile phone audio direct-connection hearing aid based on the low-power-consumption wireless Bluetooth technology further has the effect of hypnotizing a wearer, the function is more diversified, and the practicability is improved.
As shown in fig. 4, the method for using a mobile phone audio direct-connection hearing aid based on low power wireless bluetooth technology includes the following steps:
s1: when a hearing-impaired person needs to listen to the audio frequency of the multimedia equipment through the hearing aid, the multimedia equipment is connected with the low-power-consumption Bluetooth chip in a Bluetooth matching mode through Bluetooth;
s2: after the multimedia equipment is matched and connected with the low-power-consumption Bluetooth chip, the multimedia equipment directly transmits audio to the low-power-consumption Bluetooth chip through Bluetooth;
s3: the low-power consumption Bluetooth chip directly transmits the received audio to an arithmetic processor in the hearing aid chip through an audio input port;
s4: the audio is further operated by the operation processor in the hearing aid chip, then is subjected to digital-to-analog conversion by the D/A converter in transmission, and is transmitted to the receiver of the hearing aid after the conversion is finished
S5: finally, the audio output is carried out through the receiver of the hearing aid, so that the frequency of sound-electricity conversion is reduced, and the distortion rate is reduced.
In step S1, when the multimedia device and the bluetooth low energy chip are connected in a bluetooth matching manner, the multimedia device is a master role matched with bluetooth, and the multimedia device is used as a master to search and initiate a matching connection, and the hearing aid is a slave role matched with bluetooth.
The mobile phone audio direct-connection hearing aid based on the low-power wireless Bluetooth technology is characterized in that a low-power Bluetooth chip and a hearing aid chip are packaged together to form a new wireless Bluetooth hearing aid, an intermediate conversion device is not needed, the real hearing aid is directly connected with multimedia equipment, the frequency of electroacoustic conversion is reduced, the distortion rate is greatly reduced, the problem that a hearing-impaired person cannot conveniently answer a mobile phone and watch videos in daily life is solved, the life quality of the hearing-impaired person can be greatly improved, the low-power Bluetooth chip and the hearing aid chip are integrally packaged by the mobile phone audio direct-connection hearing aid based on the low-power wireless Bluetooth technology, the appearance of the hearing aid cannot be influenced, meanwhile, the power consumption Bluetooth chip and the hearing aid chip are powered by 1.4V, some redundant functions and modules of the traditional Bluetooth are removed, and only a communication module of a core is reserved, the aim of reducing power consumption is achieved, and the normal use of the zinc-air battery for power supply of the hearing aid is not influenced
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. Cell-phone audio frequency directly links audiphone based on wireless bluetooth low energy technique, its characterized in that includes: the device comprises a low-power-consumption Bluetooth chip, a hearing aid chip, a hypnosis device chip and a zinc-air battery;
the low-power-consumption Bluetooth chip and the hearing aid chip are packaged in an integrated mode, and both the low-power-consumption Bluetooth chip and the hearing aid chip adopt 1.4V power supply;
the output end of the zinc-air battery is respectively connected with the low-power-consumption Bluetooth chip and the hearing aid chip, and the zinc-air battery is used for respectively providing working power supplies for the low-power-consumption Bluetooth chip and the hearing aid chip;
the hearing aid chip is also respectively connected with a microphone and a hearing aid receiver;
the input end of the hypnosis device chip is connected with the output end of the zinc-air battery, and the output end of the hypnosis device chip is connected with a receiver of the hearing aid.
2. The mobile phone audio direct connection hearing aid based on the low power consumption wireless Bluetooth technology is characterized in that the hearing aid chip comprises an A/D converter, an arithmetic processor and a D/A converter, and the A/D converter, the arithmetic processor and the D/A converter are connected in sequence.
3. The bluetooth low energy wireless direct audio hearing aid based on claim 2, wherein the input of the a/D converter is in telecommunication connection with the output of the microphone, and the output of the a/D converter is in telecommunication connection with the input of the arithmetic processor.
4. The mobile phone audio direct connection hearing aid based on the low power consumption wireless Bluetooth technology of claim 2, wherein an input terminal of the D/A converter at the output terminal of the arithmetic processor is connected with an input terminal of a receiver of the hearing aid in a telecommunication way, and an output terminal of the D/A converter is connected with an input terminal of the receiver of the hearing aid in a telecommunication way.
5. The mobile phone audio direct-connection hearing aid based on the low power consumption wireless Bluetooth technology is characterized in that the low power consumption Bluetooth chip removes redundant functions and modules for traditional Bluetooth, only a core communication module is reserved, and the output end of the low power consumption Bluetooth chip is in telecommunication connection with the input end of an operation processor.
6. The mobile phone audio direct-connection hearing aid based on the low power consumption wireless Bluetooth technology is characterized in that the hypnotic device chip consists of an ultralow frequency oscillator, an amplifier and a switch, and the output end of the ultralow frequency oscillator is connected with the amplifier.
7. The use method of the mobile phone audio direct-connection hearing aid based on the low-power wireless Bluetooth technology is characterized by comprising the following steps of:
s1: when a hearing-impaired person needs to listen to the audio frequency of the multimedia equipment through the hearing aid, the multimedia equipment is connected with the low-power-consumption Bluetooth chip in a Bluetooth matching mode through Bluetooth;
s2: after the multimedia equipment is matched and connected with the low-power-consumption Bluetooth chip, the multimedia equipment directly transmits audio to the low-power-consumption Bluetooth chip through Bluetooth;
s3: the low-power consumption Bluetooth chip directly transmits the received audio to an arithmetic processor in the hearing aid chip through an audio input port;
s4: the audio is further operated by the operation processor in the hearing aid chip, then is subjected to digital-to-analog conversion by the D/A converter in transmission, and is transmitted to the receiver of the hearing aid after the conversion is finished
S5: finally, the audio output is carried out through the receiver of the hearing aid, so that the frequency of sound-electricity conversion is reduced, and the distortion rate is reduced.
8. The method as claimed in claim 7, wherein in step S1, when the multimedia device and the bluetooth low energy chip perform bluetooth pairing connection, the multimedia device is a master role matched with bluetooth, and the multimedia device is used as a master to search and initiate pairing connection, and the hearing aid is a slave role matched with bluetooth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010157068.6A CN111385782A (en) | 2020-03-09 | 2020-03-09 | Cell-phone audio frequency directly links audiphone based on wireless bluetooth technology of low-power consumption |
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| CN202010157068.6A CN111385782A (en) | 2020-03-09 | 2020-03-09 | Cell-phone audio frequency directly links audiphone based on wireless bluetooth technology of low-power consumption |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113507678A (en) * | 2021-07-24 | 2021-10-15 | 武汉左点科技有限公司 | Bluetooth answering method and device of hearing aid |
| CN114430523A (en) * | 2022-01-20 | 2022-05-03 | 唐拥军 | Method and system for realizing wireless hearing aid |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201699946U (en) * | 2010-01-27 | 2011-01-05 | 中山奥凯华泰电子有限公司 | Sleep-assisting earphone |
| EP2175669B1 (en) * | 2009-07-02 | 2011-09-28 | TWO PI Signal Processing Application GmbH | System and method for configuring a hearing device |
| CN202587335U (en) * | 2012-05-10 | 2012-12-05 | 深圳市超维实业有限公司 | Hypnosis earphone |
| CN107864441A (en) * | 2017-12-11 | 2018-03-30 | 北京康易聆医疗科技有限公司 | A kind of Bluetooth chip with hearing-aid function, bluetooth earphone and radio hearing aid system |
| CN208798224U (en) * | 2018-04-25 | 2019-04-26 | 欧仕达听力科技（厦门）有限公司 | A kind of hearing aid device system with Bluetooth function |
-
2020
- 2020-03-09 CN CN202010157068.6A patent/CN111385782A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2175669B1 (en) * | 2009-07-02 | 2011-09-28 | TWO PI Signal Processing Application GmbH | System and method for configuring a hearing device |
| CN201699946U (en) * | 2010-01-27 | 2011-01-05 | 中山奥凯华泰电子有限公司 | Sleep-assisting earphone |
| CN202587335U (en) * | 2012-05-10 | 2012-12-05 | 深圳市超维实业有限公司 | Hypnosis earphone |
| CN107864441A (en) * | 2017-12-11 | 2018-03-30 | 北京康易聆医疗科技有限公司 | A kind of Bluetooth chip with hearing-aid function, bluetooth earphone and radio hearing aid system |
| CN208798224U (en) * | 2018-04-25 | 2019-04-26 | 欧仕达听力科技（厦门）有限公司 | A kind of hearing aid device system with Bluetooth function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113507678A (en) * | 2021-07-24 | 2021-10-15 | 武汉左点科技有限公司 | Bluetooth answering method and device of hearing aid |
| CN114430523A (en) * | 2022-01-20 | 2022-05-03 | 唐拥军 | Method and system for realizing wireless hearing aid |
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Application publication date: 20200707 |