CN109413535A - A kind of true wireless stereo headset - Google Patents
A kind of true wireless stereo headset Download PDFInfo
- Publication number
- CN109413535A CN109413535A CN201811535507.1A CN201811535507A CN109413535A CN 109413535 A CN109413535 A CN 109413535A CN 201811535507 A CN201811535507 A CN 201811535507A CN 109413535 A CN109413535 A CN 109413535A
- Authority
- CN
- China
- Prior art keywords
- earphone
- main body
- electromagnet
- box
- headset main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 claims abstract description 8
- 238000007600 charging Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 230000001932 seasonal effect Effects 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
Abstract
The invention discloses a kind of true wireless stereo headsets, comprising: headset main body, and the Earphone box for disposing headset main body；Headset main body includes: earphone magnet；Earphone box includes: electromagnet, and for switching the polar polarity switching of electromagnet；Electromagnet can be attracted or repelled under the switching of polarity switching with earphone magnet, and headset main body is made to be adsorbed in Earphone box or be suspended into outside Earphone box.The application in headset main body by being arranged earphone magnet, electromagnet being arranged in Earphone box, it is acted on using the reversal of magnetism of electromagnet, headset main body can either be adsorbed storing seasonal Earphone box, prevent headset main body from falling, headset main body magnetic suspension can be popped up when in use again, it is used convenient for taking, to provide the user with safe and convenient usage experience.
Description
Technical field
The present invention relates to ear phone technology field, in particular to a kind of true wireless stereo headset.
Background technique
Continuous pursuit due to people to sound quality, ear phone technology also continue to develop.True wireless stereo (True
Wireless Stereo, TWS) earphone do not need wired connection, and two earphones in left and right pass through bluetooth connection composition solid sonic system
System, so that the sound quality of user has been experienced and has been obviously improved.
And during use, it is most apparent poor with common bluetooth headset since TWS earphone does not have connecting line
It is not, it usually requires one Earphone box of standard configuration with functions such as storage, the chargings for realizing TWS earphone, when user does not wear
When earphone, earphone is put into Earphone box, the risk of earphone loss can be reduced.
But the carrying of earphone for convenience, the volume of Earphone box generally can not be made very big, therefore earphone is being put into ear
, usually can be relatively difficult to take out earphone since structure is small and is bonded closely with Earphone box after machine box, cause to influence user
Usage experience, or even it sometimes appear that because inconvenience is taken fall the phenomenon that, cause the permanent damage of earphone.
Summary of the invention
The problem of earphone, this is proposed so that inconvenience is taken in view of the Earphone box small volume of prior art TWS earphone
A kind of true wireless stereo headset of invention, to overcome the above problem.
To achieve the goals above, present invention employs following technical solutions:
A kind of true wireless stereo headset, comprising: headset main body, and the Earphone box for disposing the headset main body；
The headset main body includes: earphone magnet；
The Earphone box includes: electromagnet, and the polar polarity switching for switching the electromagnet；It is described
Electromagnet can be attracted or repelled with the earphone magnet under the switching of the polarity switching, make the headset main body
It is adsorbed in the Earphone box or is suspended into outside the Earphone box.
Optionally, the Earphone box further include: switching switch；The switching switch is connect with the polarity switching,
By operating the switching switch to switch the polarity of the electromagnet.
Optionally, the Earphone box further include: box cover；The box cover constitutes the switching switch of the polarity switching:
When the box cover fastens, the electromagnet and the earphone magnet are attracting；After the box cover is opened, the electromagnet and the ear
Machine magnet repels each other.
Optionally, the polarity switching is equipped with delay branch, and by the delay branch, the electromagnet is described
After the preset time that box cover is opened, it is switched to and repels each other with the earphone magnet.
Optionally, the Earphone box further include: key；The key constitutes the switching switch of the polarity switching.
Optionally, the Earphone box further include: charging circuit；When the headset main body is placed in the Earphone box,
The charging circuit connects the headset main body as headset main body charging.
Optionally, Earphone box further include: communicating circuit；Earphone box is whole by communicating circuit and headset main body and/or movement
Hold connecting communication.
Optionally, Earphone box further include: whether detection device, detection device test earphone main body are taken after suspension,
And connect with polarity switching, electric signal is issued after headset main body is taken makes polarity switching switch electromagnet poles
Property.
Optionally, the Earphone box further include: battery, the battery is when the Earphone box is not connected with power supply to the electricity
Magnet power supply.
Optionally, the headset main body includes left earphone and right earphone, and the left earphone and the right earphone are in the ear
Pre-determined distance is mutually separated between installation position in machine box.
In conclusion the beneficial effects of the present invention are:
By the way that earphone magnet is arranged in headset main body, electromagnet is arranged in Earphone box, become using the magnetic pole of electromagnet
The effect of changing can either adsorb headset main body storing seasonal Earphone box, prevent headset main body from falling, and can be when in use by ear
The pop-up of owner's body magnetic suspension, uses convenient for taking, to provide the user with safe and convenient usage experience.
Detailed description of the invention
Fig. 1 is the electromagnet polarity transfer principle schematic diagram according to shown in Ampere's law；
Fig. 2 is a kind of composed structure schematic diagram of true wireless stereo headset provided by one embodiment of the present invention；
In figure: headset main body 100, earphone magnet 110 go out part 120, ear handle 130, Earphone box 200, electromagnet 210, peace
Set cavity 220, box cover 230.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describe the application and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in application.
Technical concept of the invention is: according to magnet identical charges repel each other the principle that there is a natural attraction between the sexes, by setting in headset main body
It sets earphone magnet, electromagnet is set in Earphone box, acted on using the reversal of magnetism of electromagnet, seasonal earphone can either stored
Box adsorbs headset main body, prevents headset main body from falling, and can when in use pop up headset main body magnetic suspension, convenient for taking
It uses, to provide the user with safe and convenient usage experience.
Electromagnet polarity transfer principle according to figure 1, by changing the current direction in electromagnet coil, so that it may
The polarity in magnetic field is set to change, to change the magneticaction effect of electromagnet.Fig. 2 is the true wireless stereo headset of the application
The composed structure schematic diagram of one embodiment, refering to what is shown in Fig. 2, a kind of true wireless stereo headset, comprising: headset main body 100,
And the Earphone box 200 for disposing headset main body 100.
Headset main body 100 includes: earphone magnet 110.The earphone magnet 110 can be using the permanent magnet supports such as magnetite, position
Fixation is set, so that the magnetic direction generated is fixed.
Earphone box 200 includes: electromagnet 210, and the polar polarity switching for switching electromagnet 210 is (not
Diagram).Electromagnet 210 can be attracted or repelled with earphone magnet 110 under the switching of polarity switching, make headset main body
100 are adsorbed in Earphone box 200 or are suspended into outside Earphone box 200.
To make electromagnet 210 and ear using polarity switching when headset main body 100 is accommodated in Earphone box 200
Machine magnet 110 attracts each other, so that it may headset main body 100 is adsorbed on the inner wall of Earphone box 200 after entering box, prevent earphone
Main body 100 falls damage；And when need to use, using the polarity of polarity switching switching electromagnet 210, make electromagnet
210 is mutually exclusive with earphone magnet 110, so that it may enable headset main body 100 partly or entirely be suspended to outside Earphone box 200, with side
Just user takes use, saves the trouble that headset main body 100 is taken out from narrow Earphone box 200.Fig. 2 is only that the application is true
The schematic diagram of one embodiment of wireless stereo headset, it is many that headset main body 100 exposes Earphone box 200, but in actual ear
In machine product, for beautiful and saving volume, contoured design is generallyd use between headset main body 100 and Earphone box 200, thus is pasted
Conjunction tightly is not easy to take.
In the present embodiment, headset main body 100 includes ear handle 130 and part 120 out, and earphone magnet 110, which is placed in, speaks
In portion 120, Earphone box 200 includes and the matched placement cavity 220 of 130 size of ear handle.When storage, the electromagnet of Earphone box 200
210 absorption earphone magnet 110, the ear handle 130 of headset main body 100 protrudes into placement cavity 220, so that headset main body 100 be pacified
It is adsorbed in Earphone box 200 entirely；It needs in use, the electromagnet 210 of Earphone box 200 repels earphone magnet 110, to make ear
Owner's body 100 suspends upwards, removes the Earphone box 200, and resuspension procedure ear handle 130 can also be played with the placement cooperation of cavity 220
Guiding role.Preferably, a part of ear handle 130 remains in placement cavity 220 under suspended state, the earphone to suspend is helped
Main body 100 is positioned.
In the present embodiment, Earphone box 200 further include: switching switch.Switching switch is connect with polarity switching, user
Switch the polarity of electromagnet 210 by operation switching switch.
Switching switch can be designed in conjunction with the use habit of TWS earphone.As shown in Fig. 2, Earphone box 200 further include: box cover
230；Box cover 230 constitutes the switching switch of polarity switching: when box cover 230 fastens, electromagnet 210 and 110 phase of earphone magnet
It inhales, realizes the reliable absorption Anti-fall of headset main body 100, protect headset main body 100.Box cover 230 open after, electromagnet 210 with
Earphone magnet 110 repels each other, thus user open the lid 230 when, enable 100 self-suspending of headset main body pop up, saving makes
The During manual operation of user.Interaction relation those skilled in the art of box cover 230 and polarity switching can be using conventional
Means setting, such as the sensing unit of setting induction 230 distance of box cover make the opening and closing of box cover 230 trigger polarity switching movement
Deng details are not described herein.
In a preferred embodiment of the present application, it is contemplated that user for the first time using TWS earphone when do not know about headset main body 100 from
The movement of the dynamic pop-up that suspends, may due to open the lid 230 angle and opportunity it is bad, 230 scraping collision earphone master of box cover occurs
The problem of body 100 falls headset main body 100 is equipped with delay branch in polarity switching, passes through the branch that is delayed, electromagnet
210 after the preset time that box cover 230 is opened, are switched to and repel each other with earphone magnet 110, such as after box cover 230 is opened 1 second,
Pop up 100 self-suspending of headset main body, thus the phenomenon that avoiding box cover 230 and 100 scraping collision of headset main body generation.Further
Ground, the delay function can be set by the user himself, and voluntarily cancel the delay process after the movement for being familiar with TWS earphone.
In the other embodiments of the application, switching switch can also be voluntarily manually operated by user, for example, in Earphone box
Setting button on 200, using key means polarity switching, when user wants to take out headset main body 100, it is only necessary to click key
?.Moreover, the mode of key manual operation can be used in combination with above-mentioned box cover scheme, to the side of user's more more options
Formula.
In some embodiments of the present application, Earphone box 200 further include: detection device, detection device test earphone main body
Whether 100 be taken after suspension, and connect with polarity switching, and electric signal is issued after headset main body 100 is taken to be made
Polarity switching switches the polarity of electromagnet 210, thus after being taken headset main body 100, the electromagnet of Earphone box 200
210 automatically switch to the state of adsorbable earphone magnet 110, and accommodating earphone main body 100 is prepared for after.
In some embodiments of the present application, Earphone box 200 further include: charging circuit；Ear is placed in headset main body 100
When in machine box 200, charging circuit connects headset main body 100 as the charging of headset main body 100.
In some embodiments of the present application, Earphone box 200 further include: communicating circuit；Earphone box 200 passes through communicating circuit
With headset main body 100 and/or mobile terminal connecting communication.To which user can be by operating Earphone box 200 to headset main body
100 send instruction or audio data to be played, alternatively, by remotely operating mobile terminal to Earphone box 200 and headset main body
100 send instruction or audio data to be played, for example, passing through remotely control headset main body 100 suspension pop-up or control earphone
Box 200 is earphone charging etc..
In some embodiments of the present application, Earphone box 200 further include: battery, battery are not connected with power supply in Earphone box 200
When to electromagnet 210 power.During carrying to Earphone box 200, the convenient suspension of headset main body 100 can also be realized
Pop-up.
In some embodiments of the present application, headset main body 100 includes left earphone and right earphone, as shown in Fig. 2, left earphone
And right earphone is mutually separated with pre-determined distance between the installation position in Earphone box 200, the magnetic field to guarantee the left and right sides is not mutual
Interference.
The above description is merely a specific embodiment, under above-mentioned introduction of the invention, those skilled in the art
Other improvement or deformation can be carried out on the basis of the above embodiments.It will be understood by those skilled in the art that above-mentioned tool
Body description only preferably explains that the purpose of the present invention, protection scope of the present invention should be subject to the protection scope in claims.
Claims (10)
1. a kind of true wireless stereo headset characterized by comprising headset main body, and for disposing the headset main body
Earphone box；
The headset main body includes: earphone magnet；
The Earphone box includes: electromagnet, and the polar polarity switching for switching the electromagnet；The electromagnetism
Iron can be attracted or repelled under the switching of the polarity switching with the earphone magnet, adsorb the headset main body
In the Earphone box or it is suspended into outside the Earphone box.
2. true wireless stereo headset according to claim 1, which is characterized in that the Earphone box further include: switching is opened
It closes；The switching switch is connect with the polarity switching, by operating the switching switch to switch the electromagnet
Polarity.
3. true wireless stereo headset according to claim 2, which is characterized in that the Earphone box further include: box cover；Institute
State the switching switch that box cover constitutes the polarity switching: when the box cover fastens, the electromagnet and the earphone magnet
It is attracting；After the box cover is opened, the electromagnet repels each other with the earphone magnet.
4. true wireless stereo headset according to claim 3, which is characterized in that the polarity switching is equipped with delay
Branch, by the delay branch, the electromagnet is switched to and the earphone magnetic after the preset time that the box cover is opened
Iron phase reprimand.
5. true wireless stereo headset according to claim 2, which is characterized in that the Earphone box further include: key；Institute
State the switching switch that key constitutes the polarity switching.
6. true wireless stereo headset according to claim 1, which is characterized in that the Earphone box further include: charging electricity
Road；When the headset main body is placed in the Earphone box, it is the earphone that the charging circuit, which connects the headset main body,
Main body charging.
7. true wireless stereo headset according to claim 1, which is characterized in that the Earphone box further include: communication electricity
Road；The Earphone box passes through the communicating circuit and headset main body and/or mobile terminal connecting communication.
8. true wireless stereo headset according to claim 1, which is characterized in that the Earphone box further include: detection dress
It sets, the detection device detects whether the headset main body is taken after suspension, and connect with the polarity switching,
The headset main body issues the polarity that electric signal makes the polarity switching switch the electromagnet after being taken.
9. true wireless stereo headset according to claim 1, which is characterized in that the Earphone box further include: battery, institute
Battery is stated to power when the Earphone box is not connected with power supply to the electromagnet.
10. true wireless stereo headset according to claim 1, which is characterized in that the headset main body includes left earphone
And right earphone, the left earphone and the right earphone are mutually separated with pre-determined distance between the installation position in the Earphone box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811535507.1A CN109413535A (en) | 2018-12-14 | 2018-12-14 | A kind of true wireless stereo headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811535507.1A CN109413535A (en) | 2018-12-14 | 2018-12-14 | A kind of true wireless stereo headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109413535A true CN109413535A (en) | 2019-03-01 |
Family
ID=65459427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811535507.1A Pending CN109413535A (en) | 2018-12-14 | 2018-12-14 | A kind of true wireless stereo headset |
Country Status (1)
| Country | Link |
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| CN (1) | CN109413535A (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640208A (en) * | 2019-01-11 | 2019-04-16 | 华为技术有限公司 | Headset assembly, Earphone box and earphone |
| CN109922395A (en) * | 2019-03-08 | 2019-06-21 | 歌尔科技有限公司 | A kind of earphone charging box |
| CN110611858A (en) * | 2019-09-29 | 2019-12-24 | 歌尔股份有限公司 | Earphone in-out box control method, earphone box and readable storage medium |
| CN110784239A (en) * | 2019-09-30 | 2020-02-11 | 歌尔股份有限公司 | Intelligent wearable device and matched wireless earphone thereof |
| CN111526449A (en) * | 2020-05-11 | 2020-08-11 | 美特科技(苏州)有限公司 | Wireless earphone and wireless earphone control method |
| CN111685455A (en) * | 2019-03-12 | 2020-09-22 | 万魔声学科技有限公司 | Wearable intelligent equipment |
| CN112118509A (en) * | 2020-10-29 | 2020-12-22 | 立讯电子科技（昆山）有限公司 | Earphone charging box and locking method thereof |
| WO2021042875A1 (en) * | 2019-09-02 | 2021-03-11 | 华为技术有限公司 | Earphone |
| CN112565963A (en) * | 2020-11-30 | 2021-03-26 | 维沃移动通信有限公司 | Electronic device |
| CN112770210A (en) * | 2021-01-05 | 2021-05-07 | 维沃移动通信有限公司 | Charging box |
| CN112887863A (en) * | 2021-01-25 | 2021-06-01 | 维沃移动通信有限公司 | Wireless earphone box |
| CN112911453A (en) * | 2021-03-30 | 2021-06-04 | 华勤技术股份有限公司 | Earphone box with earphone |
| CN113194375A (en) * | 2021-04-30 | 2021-07-30 | 广州由我科技股份有限公司 | Charging box and earphone charging system |
| CN113573198A (en) * | 2021-07-28 | 2021-10-29 | 歌尔科技有限公司 | Earphone box control method, earphone box control system and earphone box assembly |
| CN113558359A (en) * | 2021-07-21 | 2021-10-29 | 维沃移动通信有限公司 | Earphone box |
| CN113595161A (en) * | 2020-04-30 | 2021-11-02 | Oppo广东移动通信有限公司 | Charging device, electronic device, and method for controlling charging device |
| CN113595163A (en) * | 2020-04-30 | 2021-11-02 | Oppo广东移动通信有限公司 | Positioning mechanism, charging equipment, electronic equipment and control method of charging equipment |
| CN113691904A (en) * | 2021-08-04 | 2021-11-23 | 维沃移动通信有限公司 | Earphone box and earphone assembly |
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| CN109640208A (en) * | 2019-01-11 | 2019-04-16 | 华为技术有限公司 | Headset assembly, Earphone box and earphone |
| CN109640208B (en) * | 2019-01-11 | 2020-11-17 | 华为技术有限公司 | Earphone assembly, earphone box and earphone |
| CN109922395A (en) * | 2019-03-08 | 2019-06-21 | 歌尔科技有限公司 | A kind of earphone charging box |
| CN109922395B (en) * | 2019-03-08 | 2024-04-02 | 歌尔科技有限公司 | Earphone charging box |
| CN111685455A (en) * | 2019-03-12 | 2020-09-22 | 万魔声学科技有限公司 | Wearable intelligent equipment |
| WO2021042875A1 (en) * | 2019-09-02 | 2021-03-11 | 华为技术有限公司 | Earphone |
| CN110611858A (en) * | 2019-09-29 | 2019-12-24 | 歌尔股份有限公司 | Earphone in-out box control method, earphone box and readable storage medium |
| CN110784239A (en) * | 2019-09-30 | 2020-02-11 | 歌尔股份有限公司 | Intelligent wearable device and matched wireless earphone thereof |
| CN113595161A (en) * | 2020-04-30 | 2021-11-02 | Oppo广东移动通信有限公司 | Charging device, electronic device, and method for controlling charging device |
| CN113595163A (en) * | 2020-04-30 | 2021-11-02 | Oppo广东移动通信有限公司 | Positioning mechanism, charging equipment, electronic equipment and control method of charging equipment |
| CN111526449A (en) * | 2020-05-11 | 2020-08-11 | 美特科技(苏州)有限公司 | Wireless earphone and wireless earphone control method |
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| CN112118509A (en) * | 2020-10-29 | 2020-12-22 | 立讯电子科技（昆山）有限公司 | Earphone charging box and locking method thereof |
| CN112565963A (en) * | 2020-11-30 | 2021-03-26 | 维沃移动通信有限公司 | Electronic device |
| CN112770210A (en) * | 2021-01-05 | 2021-05-07 | 维沃移动通信有限公司 | Charging box |
| WO2022148347A1 (en) * | 2021-01-05 | 2022-07-14 | 维沃移动通信有限公司 | Charging case |
| CN112887863A (en) * | 2021-01-25 | 2021-06-01 | 维沃移动通信有限公司 | Wireless earphone box |
| CN112887863B (en) * | 2021-01-25 | 2023-06-23 | 维沃移动通信有限公司 | Wireless earphone box |
| CN112911453A (en) * | 2021-03-30 | 2021-06-04 | 华勤技术股份有限公司 | Earphone box with earphone |
| CN112911453B (en) * | 2021-03-30 | 2023-07-21 | 华勤技术股份有限公司 | Earphone box with earphone |
| CN113194375A (en) * | 2021-04-30 | 2021-07-30 | 广州由我科技股份有限公司 | Charging box and earphone charging system |
| CN113558359A (en) * | 2021-07-21 | 2021-10-29 | 维沃移动通信有限公司 | Earphone box |
| CN113573198B (en) * | 2021-07-28 | 2022-11-01 | 歌尔科技有限公司 | Earphone box control method, earphone box control system and earphone box assembly |
| CN113573198A (en) * | 2021-07-28 | 2021-10-29 | 歌尔科技有限公司 | Earphone box control method, earphone box control system and earphone box assembly |
| CN113691904A (en) * | 2021-08-04 | 2021-11-23 | 维沃移动通信有限公司 | Earphone box and earphone assembly |
| CN113691904B (en) * | 2021-08-04 | 2024-03-22 | 维沃移动通信有限公司 | Earphone box and earphone assembly |
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