CN109511032A - Wireless headset charger and headset assembly - Google Patents

Wireless headset charger and headset assembly Download PDF

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Publication number
CN109511032A
CN109511032A CN201811422961.6A CN201811422961A CN109511032A CN 109511032 A CN109511032 A CN 109511032A CN 201811422961 A CN201811422961 A CN 201811422961A CN 109511032 A CN109511032 A CN 109511032A
Authority
CN
China
Prior art keywords
wireless headset
charging
shell
charger
interface
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
Application number
CN201811422961.6A
Other languages
Chinese (zh)
Inventor
郑世慧
王梦阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goertek Inc
Original Assignee
Goertek Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Goertek Inc filed Critical Goertek Inc
Priority to CN201811422961.6A priority Critical patent/CN109511032A/en
Publication of CN109511032A publication Critical patent/CN109511032A/en
Pending legal-status Critical Current

Links

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
    • H04R1/1025Accumulators or arrangements for charging
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/022Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters characterised by the type of converter
    • H02J7/025Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters characterised by the type of converter using non-contact coupling, e.g. inductive, capacitive

Abstract

It includes wireless headset and the wireless headset charger for charging to wireless headset that the present invention, which discloses a kind of wireless headset charger and headset assembly, the headset assembly,;Wireless headset charger includes shell, charging interface part, earphone connector and circuit board;Shell has the first opening and the second opening;Charging interface part is set to the first opening, connect to grafting conducting wire with extraneous power supply;Earphone connector is set to the second opening, and earphone connector is equipped with the locating slot for wireless headset insertion charging, is provided with charging electrode in locating slot;Circuit board is placed in the inner cavity of shell, and circuit board is equipped with charging module, and charging module is electrically connected with charging interface part, and charging electrode is electrically connected by charging module with charging interface part.Technical solution of the present invention can reduce the volume and weight of wireless headset charger, to be convenient for carrying and reduce cost.

Description

Wireless headset charger and headset assembly
Technical field
The present invention relates to charging unit technical field, in particular to a kind of wireless headset charger and headset assembly.
Background technique
Nowadays, more and more consumers is liked selecting easy-to-use wireless headset, such as TWS (TrueWireless Stereo, true wireless stereo) earphone.This wireless headset is due to not traditional physics wire rod, therefore in the cavity of earphone It is necessarily equipped with electric-controlled plate, the loudspeaker monomer being electrically connected with electric-controlled plate and is electrically connected with electric-controlled plate to provide the battery of electric energy Deng, and under normal circumstances, wireless headset cannot all be charged by common interface, such as micro-usb interface.To understand Certainly this problem, usual wireless headset are further equipped with the charging box for having both charging and storage function, when wireless headset is out of power, just It only needs for earphone to be put into box, to realize the process for disconnecting and starting to charge automatically.However, existing charging box body Long-pending and weight is larger, very inconvenient when causing to carry with mobile phone etc., and manufacturing cost is higher.
Summary of the invention
The main object of the present invention is to provide a kind of wireless headset charger, it is intended to reduce the volume of wireless headset charger And weight, to be convenient for carrying and reduce cost.
To achieve the above object, wireless headset charger proposed by the present invention includes shell, charging interface part, earphone connection Part and circuit board;The shell has the first opening and the second opening;The charging interface part is set to first opening, uses It is connect with grafting conducting wire with extraneous power supply;The earphone connector is set to second opening, sets on the earphone connector There is the locating slot for wireless headset insertion charging, is provided with charging electrode in the locating slot;The circuit board is placed in In the inner cavity of the shell, the circuit board is equipped with charging module, and the charging module is electrically connected with the charging interface part, The charging electrode is electrically connected by the charging module with the charging interface part.
Optionally, the shell is cylindrical in shape setting, and first opening and second opening are divided into the shell Opposite end.
Optionally, the earphone connector and the shell are clamped.
Optionally, be bonded between the outside wall surface of the earphone connector and the inner wall of the shell.
Optionally, the wireless headset charger further includes battery charge controller, and the battery charge controller includes key And the micro-control module on the circuit board;
The shell is equipped with mounting hole, one end of the key wear after the mounting hole with the micro-control module electricity Connection, the micro-control module are electrically connected with the charging module;The key is generated to charging module described in started by press It can make the starting voltage of the wireless headset booting.So that the wireless headset booting.Optionally, the wireless charger also wraps Include the instruction device being set in the shell, the instruction device and the circuit board electrical connection.
Optionally, the charging interface part has the interface to grafting conducting wire, and the type of the interface is lightning Interface or type-c interface or micro-usb interface or usb interface.
The present invention also proposes a kind of headset assembly, which includes that at least one wireless headset and wireless headset fill Electric appliance, wireless headset charger include shell, charging interface part, earphone connector and circuit board;The shell has first Opening and the second opening;The charging interface part is set to first opening, connect to grafting conducting wire with extraneous power supply;Institute It states earphone connector and is set to second opening, the earphone connector is equipped with the positioning charged for wireless headset insertion and inserts Slot is provided with charging electrode in the locating slot;The circuit board is placed in the inner cavity of the shell, on the circuit board Equipped with charging module, the charging module is electrically connected with the charging interface part, and the charging electrode passes through the charging module It is electrically connected with the charging interface part.
Optionally, the headset assembly further includes protective shell, and the wireless headset charger is placed in the protective shell In inner cavity, and the protective shell is equipped with mounting part.
In technical solution of the present invention, compared to it is common at present can accommodate wireless headset be put into charge in box it is wireless For the charging box of earphone, this wireless headset charger due to being equipped with the first opening and the second opening, the first opening on the shell Place is equipped with charging interface part, and the second opening is equipped with earphone connector, and earphone connector passes through circuit board and charging interface part Electrical connection, therefore when wireless headset needs to charge, just only the charging end of wireless headset, which need to be inserted into locating slot, can be realized The charging of wireless headset.In this way, not only structure is simple for this wireless headset charger, can also frustillatum processed, without making It is biggish box-like at the volume weight for accommodating entire wireless headset common at present, the utensil so that this wireless headset charges There is small in volume and portable.Moreover, the structure of this wireless headset charger is simple, it is also beneficial to reduce product Cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of headset assembly of the present invention;
Fig. 2 is the structural schematic diagram of an angle of wireless headset charger in Fig. 1;
Fig. 3 is the structural schematic diagram of another angle of wireless headset charger in Fig. 1;
Fig. 4 is the explosive view of wireless headset charger in Fig. 2.
Drawing reference numeral explanation:
Label Title Label Title
1 Wireless headset 11 Left headphone unit
12 Right earphone unit 2 Wireless headset charger
21 Shell 211 First opening
212 Second opening 213 Mounting hole
22 Charging interface part 221 Interface
23 Earphone connector 231 Locating slot
24 Circuit board 25 Key
26 Instruction device
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention, Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship, Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of wireless headset charger and the headset assembly including the wireless headset charger.
Referring to figs. 1 to Fig. 4, in an embodiment of the present invention, which includes wireless headset 1 and is used for wireless The wireless headset charger 2 that earphone 1 charges, the wireless headset 1 are specially TWS earphone.Wherein, wireless headset charger 2 includes Shell 21, charging interface part 22, earphone connector 23 and circuit board 24;Shell 21 has the first opening 211 and the second opening 212;Charging interface part 22 is set to the first opening 211, connect to grafting conducting wire (not shown) with extraneous power supply (not shown); Earphone connector 23 is set to the second opening 212, and earphone connector 23 is equipped with the locating slot for the insertion charging of wireless headset 1 231, charging electrode (not shown) is provided in locating slot 231;Circuit board 24 is placed in the inner cavity of shell 21, circuit board 24 It is equipped with charging module (not shown), charging module is electrically connected with charging interface part 22, and charging electrode passes through charging module and fills Electrical interface part 22 is electrically connected.Here, charging module is the voltage for the extraneous power supply being passed to from charging interface part 22 to be adjusted to Preset charge voltage, and one end is inserted in locating slot 231 by the charging electrode realization with preset charge voltage The charging of wireless headset.
Herein it should be noted that, in the present embodiment, due to the not traditional physics wire rod of wireless headset 1, therefore wireless It is necessarily equipped with electric-controlled plate, the loudspeaker monomer being electrically connected with electric-controlled plate in the inner cavity of 1 shell of earphone and is electrically connected with electric-controlled plate It connects to provide battery of electric energy etc..Specifically, wireless headset 1 has sound end and is relatively distant from out the charging end at sound end, fills Electric end is inserted in locating slot 231.Here, wireless headset 1 usually has Unit two, left and right, i.e., left headphone unit 11 and auris dextra Machine unit 12.Therefore locating slot 231 preferably there are two, and two locating slots 231 are inserted respectively for two headphone units adaptation It sets.After being contacted in the charging end of earphone insertion locating slot 231 with the charging electrode for being set to 231 groove bottom of locating slot, The function of wireless headset real-time perfoming can disconnect automatically, then pass through the earphone connector 23 and filling on circuit board 24 again Electric module and charging interface part 22 establish electrical connection, and charging interface part 22 is to be connected to by the conducting wire of grafting with extraneous power supply , so that wireless headset 1 can complete charging process by this wireless headset charger 2.
In the present embodiment, the wireless headset 1 to charge in box is put into compared to the wireless headset 1 that can accommodate common at present Charging box for, this wireless headset charger 2 due on shell 21 be equipped with first opening 211 and second opening 212, first It is open at 211 equipped with charging interface part 22, second is open at 212 equipped with earphone connector 23, and earphone connector 23 passes through electricity Road plate 24 is electrically connected with charging interface part 22, therefore when wireless headset 1 needs to charge, it just only need to be by the charging end of wireless headset 1 The charging of wireless headset 1 can be realized in insertion locating slot 231.In this way, not only structure is simple for this wireless headset charger 2, Can also frustillatum processed, without the common biggish box of volume weight for accommodating entire wireless headset 1 at present is made Shape, so that this wireless headset charger 2 has the advantages that small in volume and portable.Moreover, this wireless headset fills The structure of electric appliance 2 is simple, is also beneficial to reduce product cost.
In addition, for wireless headset 1 common at present, such as TWS earphone, the charging box of TWS earphone and its ear Machine is the mutual binding relationship matched one by one, i.e., is that cannot achieve charging between the earphone of different editions and the charging box of non-matching With communication, this allows for that a plurality of charging boxes can be attached to when user buys a plurality of earphones, in turn results in the wasting of resources.However, For this wireless headset charger 2, then only needs for be inserted into locating slot 231 wireless headset 1 when in use, make simultaneously Make extraneous power supply and 22 electrical communication of charging interface part with general conducting wire, without the charging box of particular formulation, Identification need not be matched, therefore it is public that this wireless headset charger 2 can be made to be able to, i.e., the wireless headset 1 of different style types also can It is easily charged using this wireless headset charger 2.
In the present embodiment, further, headset assembly further includes protective shell (not shown), and wireless headset charger 2 holds It is placed in the inner cavity of protective shell, to avoid damage, and protective shell is equipped with mounting part.Specifically, the protective shell can with but it is unlimited Then openable and closable plastic box is either equipped with the silica gel sheath etc. of opening, and mounting part can be, but not limited to be latch closure etc., in this way, After this wireless headset charger 2 is put into protective shell, so that it may be hung on key chain and other items, be carried very using latch closure etc. It is convenient.
Further, referring to Fig. 3 and Fig. 4, charging interface part 22 has the interface 221 to grafting conducting wire, interface 221 Type is lightning interface 221 or type-c interface 221 or micro-usb interface 221 or usb interface 221. These types of interface 221 is present interface 221 common on the market, and it is suitable that user can select according to the actual conditions of oneself 221 type of interface, and then further increase the practicability of this wireless headset charger 2.
Referring to Figure 2 to Figure 4, in the present embodiment, shell 21 is cylindrical in shape setting, the first opening 211 and the second 212 points of opening Set on the opposite end of shell 21, circuit board 24 is then fixedly arranged on the shell 21 between charging interface part 22 and earphone connector 23 On inner wall.Specifically, with the axial for up and down direction of shell 21, shell 21 is rectangular drum like up and down, thereon end opening For the second opening 212, lower ending opening is the first opening 211, and the total volume of shell 21 quite or is slightly less than wireless headset 1.When So, in other embodiments, the first opening 211 and the second opening 212 can also be located on the adjacent two sides of shell 21, but this In embodiment, the upper and lower end faces that the first opening 211 and the second opening 212 are set to shell 21 can be made into structure more simple symmetric, And be conducive to the installation settings of internal circuit board 24.
Referring to Fig. 2 and Fig. 4, in the present embodiment, further, in practical set, earphone connector 23 and shell 21 Clamping.Specifically, earphone connector 23 is in the bulk being adapted to the second opening 212, can be equipped with button hole and/or card in outside wall surface Detain (not shown), then be set to shell 21 adjacent to second opening 212 at inner wall on corresponding buckle and/or button hole Engaging, can be completed earphone connector 23 and the positioning of shell 21 is fixed, at this point, the upper surface of earphone connector 23 is preferably and outside The top end face of shell 21 is concordant, to improve surface aesthetics.Meanwhile 23 upper surface of earphone connector set there are two respectively with left earphone The locating slot 231 of the charging end of unit 11 and right earphone unit 12 adaptation, locating slot 231, which mainly rises, will be put into wireless ear Wireless headset 1 in machine charger 2 positions fixed effect, causes charging to disconnect to avoid because wireless headset 1 places shakiness The case where occur.And further, in the present embodiment, between the outside wall surface of earphone connector 23 and the inner wall of shell 21 also Can for example, by but be not limited to the modes such as dispensing come realize bonding, so as to further enhance earphone connector 23 and shell Bonding strength between 21, the case where to prevent earphone connector 23 from falling down when being fixed and failing, it is ensured that charging Process is gone on smoothly.
Further, in the present embodiment, this wireless headset charger 2 further includes battery charge controller, the charge control Device includes key and the micro-control module (not shown) on circuit board 24;Here, micro-control module and charging module It can play the role of controlling charge and discharge, fast charge, overload protection.Herein specifically, the charging module in the present embodiment It is the charging module with fast charge function for allowing larger charging current, in this way, the charging speed of this wireless headset charger 2 can be made Spend the charging box far faster than existing TWS earphone.
Referring to Figure 2 to Figure 4, in the present embodiment, further, shell 21 is equipped with mounting hole 213, one end of key 25 It is electrically connected after wearing mounting hole 213 with micro-control module, and micro-control module is then electrically connected with charging module.It is actually using When, after locating slot 231 are inserted into the charging end of wireless headset 1, so that it may press the key 25, charging can be started after pressing Module generates starting voltage, which is usually high voltage, is switched on to trigger wireless headset 1, to meet for wireless ear The basic function that the continuation of the journey of machine 1 is switched on triggering wireless headset 1.
Further, referring to Fig. 4, in the present embodiment, wireless charger further includes the instruction device in shell 21 26, instruction device 26 is electrically connected with circuit board 24.Here, instruction device 26 is specially indicator light, which can be according to electricity The information instruction that road plate 24 issues, different charged states is shown with different situations, for example, when starting to charge, indicator light Shown in red, after charging is full of, indicator light can extinguish or be converted to other colors such as green.Right the design is not limited to This, in other embodiments, instruction device 26 can also be sound class alarm device etc..
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly It is included in other related technical areas in scope of patent protection of the invention.

Claims (9)

1. a kind of wireless headset charger, which is characterized in that the wireless headset charger includes:
Shell, the shell have the first opening and the second opening;
Charging interface part, the charging interface part are set to first opening, connect to grafting conducting wire with extraneous power supply;
Earphone connector, the earphone connector are set to second opening, and the earphone connector is equipped with for wireless headset It is inserted into the locating slot of charging, is provided with charging electrode in the locating slot;And
Circuit board, the circuit board are placed in the inner cavity of the shell, and the circuit board is equipped with charging module, the charging Module is electrically connected with the charging interface part, and the charging electrode is electrically connected by the charging module and the charging interface part It connects.
2. wireless headset charger as described in claim 1, which is characterized in that the shell is cylindrical in shape setting, and described first Opening and second opening are divided into the opposite end of the shell.
3. wireless headset charger as claimed in claim 2, which is characterized in that the earphone connector and the shell card It connects.
4. wireless headset charger as claimed in claim 3, which is characterized in that the outside wall surface of the earphone connector with it is described It is bonded between the inner wall of shell.
5. such as the described in any item wireless headset chargers of Claims 1-4, which is characterized in that the wireless headset charger It further include battery charge controller, the battery charge controller includes key and the micro-control module on the circuit board;
The shell is equipped with mounting hole, and one end of the key is electrically connected after wearing the mounting hole with the micro-control module It connects, the micro-control module is electrically connected with the charging module;The key can to the generation of charging module described in started by press Make the starting voltage of the wireless headset booting.
6. wireless headset charger as claimed in claim 5, which is characterized in that the wireless charger further includes set on described Instruction device in shell, the instruction device and the circuit board electrical connection.
7. wireless headset charger as described in claim 1, which is characterized in that the charging interface part has leads to grafting The interface of line, the type of the interface be lightning interface or type-c interface or micro-usb interface or Usb interface.
8. a kind of headset assembly, which is characterized in that including at least one wireless headset and such as claim 1 to 7 any one The wireless headset charger.
9. headset assembly as claimed in claim 8, which is characterized in that the headset assembly further includes protective shell, described wireless Earphone charger is placed in the inner cavity of the protective shell, and the protective shell is equipped with mounting part.
CN201811422961.6A 2018-11-26 2018-11-26 Wireless headset charger and headset assembly Pending CN109511032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811422961.6A CN109511032A (en) 2018-11-26 2018-11-26 Wireless headset charger and headset assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811422961.6A CN109511032A (en) 2018-11-26 2018-11-26 Wireless headset charger and headset assembly

Publications (1)

Publication Number Publication Date
CN109511032A true CN109511032A (en) 2019-03-22

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811422961.6A Pending CN109511032A (en) 2018-11-26 2018-11-26 Wireless headset charger and headset assembly

Country Status (1)

Country Link
CN (1) CN109511032A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110475171A (en) * 2019-07-12 2019-11-19 安克创新科技股份有限公司 Wireless earphone assembly and earphone case assembly
CN110493680A (en) * 2019-09-01 2019-11-22 歌尔科技有限公司 Ears wireless headset
CN112887867A (en) * 2021-01-28 2021-06-01 上海闻泰信息技术有限公司 Earphone assembly
CN112887867B (zh) * 2021-01-28 2022-06-24 上海闻泰信息技术有限公司 耳机组件

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US20170195769A1 (en) * 2016-01-05 2017-07-06 Johnson Safety, Inc. Wireless Speaker System
CN206790670U (en) * 2017-04-10 2017-12-22 深圳市星汇尚品科技有限公司 Wireless headset and charging box
CN207354552U (en) * 2017-08-30 2018-05-11 深圳市仁清卓越投资有限公司 Wireless headset stores charging box
CN207766466U (en) * 2017-10-26 2018-08-24 深圳零达壹科技有限公司 Bluetooth earphone device
CN108834016A (en) * 2018-07-03 2018-11-16 歌尔股份有限公司 Earphone charging box

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Publication number Priority date Publication date Assignee Title
US20170195769A1 (en) * 2016-01-05 2017-07-06 Johnson Safety, Inc. Wireless Speaker System
CN205681594U (en) * 2016-06-16 2016-11-09 广州黑格智能科技有限公司 A kind of earphone charger
CN206790670U (en) * 2017-04-10 2017-12-22 深圳市星汇尚品科技有限公司 Wireless headset and charging box
CN207354552U (en) * 2017-08-30 2018-05-11 深圳市仁清卓越投资有限公司 Wireless headset stores charging box
CN207766466U (en) * 2017-10-26 2018-08-24 深圳零达壹科技有限公司 Bluetooth earphone device
CN108834016A (en) * 2018-07-03 2018-11-16 歌尔股份有限公司 Earphone charging box

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110475171A (en) * 2019-07-12 2019-11-19 安克创新科技股份有限公司 Wireless earphone assembly and earphone case assembly
CN110475171B (en) * 2019-07-12 2021-03-26 安克创新科技股份有限公司 Wireless earphone assembly and earphone box assembly
CN110493680A (en) * 2019-09-01 2019-11-22 歌尔科技有限公司 Ears wireless headset
CN112887867A (en) * 2021-01-28 2021-06-01 上海闻泰信息技术有限公司 Earphone assembly
CN112887867B (zh) * 2021-01-28 2022-06-24 上海闻泰信息技术有限公司 耳机组件

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Application publication date: 20190322

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