CN207766487U - Headset assembly - Google Patents
Headset assembly Download PDFInfo
- Publication number
- CN207766487U CN207766487U CN201820012154.6U CN201820012154U CN207766487U CN 207766487 U CN207766487 U CN 207766487U CN 201820012154 U CN201820012154 U CN 201820012154U CN 207766487 U CN207766487 U CN 207766487U
- Authority
- CN
- China
- Prior art keywords
- magnet
- storage tank
- horn
- auris dextra
- charging structure
- 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.)
- Active
Links
Landscapes
- Headphones And Earphones (AREA)
Abstract
The utility model discloses a kind of headset assembly, which includes：Left earphone heads are equipped with the first left magnet；Auris dextra head is equipped with the first right magnet；And charging box, equipped with left charging structure and right charging structure, the left earphone heads are placed on the left charging structure, the auris dextra head is placed on the right charging structure, the left charging structure is equipped with the second left magnet, the right charging structure is equipped with the second right magnet, the second left magnet is mutually attracted with the described first left magnet, and the second left magnet and the described first right magnet are mutually exclusive, the second right magnet is mutually attracted with the described first right magnet, and the second right magnet and the described first left magnet are mutually exclusive.Technical solutions of the utility model can reduce cost.
Description
Technical field
The utility model is related to electronic device field, more particularly to a kind of headset assembly.
Background technology
Earphone has become one of indispensable important accessory of electronic product at present, is usually used in MP3 walkmans, mobile electricity
Words, personal digital assistant (PDA) or notebook computer etc., to be used as personal independent listen to.Due to bluetooth headset and
Wireless headset etc. is more light and handy convenient, therefore is increasingly liked by user.Bluetooth headset and wireless headset are required to be filled
Electricity can use, therefore can generally be equipped with dedicated charging box to charge to earphone.In charging, left and right earphone is distinguished
It is placed on the charging structure in charging box, and left and right earphone can not be put back, otherwise will earphone be caused due to reverse charging
Immediate current is excessive and burns out.And the existing position in order to avoid left and right earphone is put back, usually to the structure of ear casing with
And left and right charging structure is improved in charging box, so that the structure of left and right ear casing is different, and a left side for matched charging
Right charging structure is also different, then left earphone is merely able to be placed on left charging structure, and right earphone is merely able to be placed on right charging knot
On structure.But this structure setting by left and right ear casing can increase the difficulty of structure design at different form, technical staff must
Two kinds of structures, which must be designed, to be realized, the cost of design is so increased.
Utility model content
The main purpose of the utility model is to propose a kind of headset assembly, it is intended to reduce cost.
To achieve the above object, the utility model proposes headset assembly, including：
Left earphone heads are equipped with the first left magnet；
Auris dextra head is equipped with the first right magnet；And
Charging box is equipped with left charging structure and right charging structure, and the left earphone heads are placed on the left charging structure,
The auris dextra head is placed on the right charging structure, and the left charging structure is equipped with the second left magnet, the right charging
Structure is equipped with the second right magnet, and the second left magnet is mutually attracted with the described first left magnet, and the second left magnet and
The first right magnet is mutually exclusive, and the second right magnet is mutually attracted with the described first right magnet, and the second right magnetic
Iron and the described first left magnet are mutually exclusive.
Preferably, the left earphone heads are equipped with left acoustic aperture, and are covered with left metal mesh, the left gold in the left acoustic aperture
Belong to netting gear to be magnetic to constitute the described first left magnet；The auris dextra head is equipped with right acoustic aperture, and is set in the right acoustic aperture lid
There are right metal mesh, the right expanded metal to be magnetic to constitute the described first right magnet.
Preferably, it is equipped with left horn in the left earphone heads, right horn is equipped in the auris dextra head, the left horn
Magnet constitutes the first left magnet；The magnet of the right horn constitutes the first right magnet.
Preferably, the left earphone heads are equipped with left acoustic aperture, and the left acoustic aperture is covered with left metal mesh, the left metal mesh
With magnetism, be equipped with left horn in the left earphone heads, and the magnet of the left horn it is adjoining with the left metal mesh one
The magnetic pole of side is different, and the magnet of the left horn collectively forms the described first left magnet with the left metal mesh；The right earphone
Head is equipped with right acoustic aperture, and the right acoustic aperture is covered with right metal mesh, and the right expanded metal is magnetic, and is set in the auris dextra head
There is right horn, and the magnet of the right horn is different with the right magnetic pole of the adjoining side of metal mesh, the magnetic of the right horn
Iron collectively forms the described first right magnet with the right metal mesh.
Preferably, a left storage tank is formed on the left charging structure, so that the left earphone heads adaptation plugs together；The right side
A right storage tank is formed on charging structure, so that auris dextra head adaptation plugs together.
Preferably, slot bottom of the described first left magnet towards the left storage tank, described in the second left magnet face
One left magnet setting；The slot bottom of the first right magnet towards the right storage tank, first described in the second right magnet face
Right magnet setting.
Preferably, the described second left magnet is arranged adjacent to the slot bottom of the left storage tank, and the second right magnet is adjacent to institute
State the slot bottom setting of right storage tank.
Preferably, side wall setting of the described first left magnet towards the left storage tank, the second left magnet face institute
State the first left magnet setting；Side wall setting of the first right magnet towards the right storage tank, the second right magnet face
The first right magnet setting.
Preferably, soft part is equipped in the charging box, the left storage tank and the right storage tank are arranged at described
On soft part, and the hardness of the soft part is less than the ear casing of the left earphone heads and the ear casing of the auris dextra head
Hardness.
Preferably, the left storage tank and the open of the right storage tank are in that necking is arranged.
In the utility model, due to the magnetism of the first left magnet and the first right magnet on the contrary, the second left magnet and second right side
The magnetism of magnet is on the contrary, and the second left magnet and the first left magnet magnetism are identical, such second left magnet and the first left magnetic
Iron can be mutually attracted, that is, left charging structure can adsorb left earphone heads, to prevent left earphone heads from flicking or falling；Due to
The magnetism of two right magnet and the first right magnet is identical, and such second right magnet and the first right magnet can be mutually attracted, i.e. phase
When auris dextra head can be adsorbed in right charging structure, to prevent right earphone head from flicking or falling.And if auris dextra head is placed on a left side
On charging structure, since the two magnetism is on the contrary, left charging structure can flick auris dextra head so that auris dextra head can not accurately be put
It sets；Similarly, if left earphone heads are placed on right charging structure, since the two magnetism is on the contrary, right charging structure can flick left ear
Head so that left earphone heads can not be placed accurately, and the generation of phenomenon is put back so as to avoid left earphone heads and auris dextra head.And it should
Using magnet magnetism come so that the means that left and right earphone heads are accurately placed, have no need to change the knot of left earphone heads and auris dextra head
Structure can reduce the workload of structure design engineer, save design cost.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model headset assembly；
Fig. 2 is the cut-away illustration of headset assembly in Fig. 1；
Fig. 3 is cut-away illustration of the headset assembly in another embodiment in Fig. 1.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of headset assemblies.
In the utility model embodiment, as shown in Figure 1 to Figure 3, which includes earphone and charging box 20, earphone
Left earphone heads 11 and auris dextra head 12 are specifically included, the left earphone heads 11 are equipped with the first left magnet 111, the auris dextra head 12
Equipped with the first right magnet 121, the magnetism of the first left magnet 111 and the first right magnet 121 is opposite.It is set in charging box 20
There are left charging structure and right charging structure, the left earphone heads 11 to be placed on the left charging structure, the auris dextra head 12
It is placed on the right charging structure, the left charging structure is equipped with the second left magnet 21, and the right charging structure is equipped with the
Two right magnet 22, the second left magnet 21 is mutually attracted with the described first left magnet 111, and the second left magnet 21 and institute
It is mutually exclusive to state the first right magnet 121, the second right magnet 22 is mutually attracted with the described first right magnet 121, and described the
Two right magnet 22 and the described first left magnet 111 are mutually exclusive.
In the present embodiment, earphone is specially wireless headset either bluetooth headset, in left earphone heads 11 and auris dextra head 12
It is inside equipped with battery, to power for respective wireless module.When the battery in left earphone heads 11 and auris dextra head 12 electricity not
When sufficient, need to charge to earphone by charging box 20, specifically in charging, left earphone heads 11 are placed on left charging structure
On, auris dextra head 12 is placed on right charging structure.
In the utility model, due to the magnetism of the first left magnet 111 and the first right magnet 121 on the contrary, the second left magnet 21
Magnetism with the second right magnet 22 is on the contrary, and the second left magnet 21 and 111 magnetism of the first left magnet are identical, such second left sides
Magnet 21 and the first left magnet 111 can be mutually attracted, that is, left charging structure can adsorb left earphone heads 11, to prevent left ear
Head 11 is flicked or is fallen；Since the magnetism of the second right magnet 22 and the first right magnet 121 is identical, such second right magnet
22 and first right magnet 121 can mutually be attracted, that is, right charging structure can adsorb auris dextra head 12, to prevent right earphone head
12 flick or fall.And if auris dextra head 12 is placed on left charging structure, due to the two magnetism on the contrary, left charging structure meeting
Flick auris dextra head 12 so that auris dextra head 12 can not be placed accurately；Similarly, if left earphone heads 11 are placed on right charging structure
On, since the two magnetism is on the contrary, right charging structure can flick left earphone heads 11 so that left earphone heads 11 can not be placed accurately, from
And avoid left earphone heads 11 and auris dextra head 12 puts back the generation of phenomenon.And this makes left and right earphone heads using magnet magnetism
12 means accurately placed, have no need to change the structure of left earphone heads 11 and auris dextra head 12, can reduce structure design engineering
The workload of teacher saves design cost.
In the utility model embodiment, the concrete form of the first left magnet 111 and the first right magnet 121 has a variety of, example
Such as, in the first embodiment, as shown in Fig. 2, the left earphone heads 11 are equipped with left acoustic aperture, and a left side is covered in the left acoustic aperture
Metal mesh 1111, the left metal mesh 1111 have magnetism to constitute the described first left magnet 111；It is set on the auris dextra head 12
There is right acoustic aperture, and right metal mesh 1211 is covered in the right acoustic aperture, the right metal mesh 1211 has magnetic described to constitute
First right magnet 121.In the present embodiment, left metal mesh 1111 and right metal mesh 1211 can prevent or reduce the foreign matters such as dust into
Enter inside earphone.In the first embodiment, the left acoustic aperture and the right acoustic aperture are acoustic aperture；Certainly, in other embodiments,
The left acoustic aperture and the right acoustic aperture can be sound regulating hole.
In a second embodiment, it is equipped with left horn 1112 in the left earphone heads 11, the right side is equipped in the auris dextra head 12
The magnet of loudspeaker 1212, the left horn 1112 constitutes the first left magnet 111；The magnet of the right horn 1212 constitutes institute
State the first right magnet 121.
As shown in figure 3, in the third embodiment, the left earphone heads 11 are equipped with left acoustic aperture, the left acoustic aperture is covered with
Left metal mesh 1111, the left metal mesh 1111 have magnetism, and left horn 1112, and the left side are equipped in the left earphone heads 11
The magnet of loudspeaker 1112 is different with the magnetic pole of side that the left metal mesh 1111 is adjoining, the magnet of the left horn 1112 with
The left metal mesh 1111 collectively forms the described first left magnet 111；The auris dextra head 12 is equipped with right acoustic aperture, the right sound
Hole is covered with right metal mesh 1211, and the right metal mesh 1211 has magnetism, right horn 1212 is equipped in the auris dextra head 12,
And the magnet of the right horn 1212 is different with the magnetic pole of 1211 adjoining side of the right metal mesh, the right horn 1212
Magnet collectively forms the described first right magnet 121 with the right metal mesh 1211.In the 3rd embodiment, the magnetic of left horn 1112
Iron is to arrange along the direction of left acoustic aperture, and the magnetic pole of the two is also to be arranged along the direction of left acoustic aperture with left metal mesh 1111
Cloth；Similarly, the magnet of right horn 1212 and right metal mesh 1211 are arranged along the direction of right acoustic aperture, and the magnetic pole of the two
It is also to arrange along the direction of right acoustic aperture.By the way that the magnetism of loudspeaker is combined with the magnetism of metal mesh so that it is magnetic stronger,
It then can be stronger with the actuation of charging structure or repulsion.
In the utility model, earphone heads are placed to be more preferable, to charge to earphone heads, in the present embodiment, the left side
A left storage tank 21a is formed on charging structure, so that the left earphone heads 11 adaptation plugs together；One is formed on the right charging structure
Right storage tank 22a, so that the auris dextra head 12 adaptation plugs together.In the embodiment, left storage tank 21a and right storage tank 22a's
Opening is upward.
In one embodiment, slot bottom of the described first left magnet 111 towards the left storage tank 21a, the second left magnetic
First left magnet 111 described in 21 face of iron is arranged；Slot bottom of the first right magnet 121 towards the right storage tank 22a, it is described
First right magnet 121 described in second right magnet, 22 face is arranged.In the embodiment, the second left magnet 21 is located at the left appearance
It sets outside slot 21a, the second right magnet 22 is located at outside the right storage tank 22a.Specifically, the second left magnet 21 is located at the left side
The underface of the slot bottom of storage tank 21a, and the slot bottom of the neighbouring left storage tank 21a is arranged, the second right magnet 22 is located at right appearance
The underface of the slot bottom of slot 22a is set, and the slot bottom of neighbouring right storage tank 22a is arranged.Certainly, in other embodiments, described
Two left magnet 21 are located at the slot bottom of the left storage tank 21a, and the second right magnet 22 is located at the slot of the right storage tank 22a
Bottom.
In this embodiment, the left earphone heads 11 include left front shell and left back shell, the left front shell and the left back shell
It is enclosed a cavity, is installed for the left horn 1112 of the left earphone heads 11, the left back shell is equipped with left earphone cable, institute
Left metal mesh 1111 to be stated to be arranged on the left front shell, the left front shell is all accommodated in the left storage tank 21a, and towards
The slot bottom of the left storage tank 21a is arranged, and the left back shell parts are accommodated in the left storage tank 21a.Similarly, the auris dextra
Head 12 includes right front housing and right rear shell, and concrete structure please refers to left earphone heads 11, and details are not described herein again.
In another embodiment, side wall setting of the described first left magnet 111 towards the left storage tank 21a, described the
First left magnet 111 described in two left magnet, 21 face is arranged；Side of the first right magnet 121 towards the right storage tank 22a
Wall is arranged, the first right magnet 121 setting described in 22 face of the second right magnet.In this embodiment, left acoustic aperture can be portion
Setting up separately and sets on left front shell, another part is arranged on left back shell, and so then 1111 part of left metal mesh is arranged on left front shell,
Another part is arranged on left back shell, then it is laterally disposed to be equivalent to left metal mesh 1111, then the second left magnet 21 correspondence is set
It sets on the side wall of left storage tank 21a, or is provided in the outside of the side wall of left storage tank 21a.
Further, soft part is equipped in the charging box, the left storage tank 21a and the right storage tank 22a are all provided with
It sets on the soft part, and the hardness of the soft part is less than the ear casing of the left earphone heads 11 and the auris dextra head
The hardness of 12 ear casing.Due to being provided with soft part, therefore left earphone heads 11 and auris dextra head 12 can be prevented plowing from.It is preferred that
Ground, soft part are silica gel or silicon rubber etc..To avoid left earphone heads 11 and auris dextra head 12 from being detached from, the left storage tank 21a and
The open of the right storage tank 22a is in that necking is arranged, then left earphone heads 11 and auris dextra head 12, can by squeezing soft part
It is placed in left storage tank 21a and the right storage tank 22a.Certainly, in other embodiments, left storage tank 21a and institute are formed
The component for stating right storage tank 22a is alternatively hard member, then the opening of the left storage tank 21a and right storage tank 22a is larger, with energy
It is enough to be smoothly inserted into for left earphone heads 11 and the auris dextra head 12.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of headset assembly, which is characterized in that including：
Left earphone heads are equipped with the first left magnet；
Auris dextra head is equipped with the first right magnet；And
Charging box is equipped with left charging structure and right charging structure, and the left earphone heads are placed on the left charging structure, described
Auris dextra head is placed on the right charging structure, and the left charging structure is equipped with the second left magnet, the right charging structure
Equipped with the second right magnet, the second left magnet is mutually attracted with the described first left magnet, and the second left magnet with it is described
First right magnet is mutually exclusive, and the second right magnet is mutually attracted with the described first right magnet, and the second right magnet with
The first left magnet is mutually exclusive.
2. headset assembly as described in claim 1, which is characterized in that the left earphone heads are equipped with left acoustic aperture, and described
Left acoustic aperture is covered with left metal mesh, and the left expanded metal is magnetic to constitute the described first left magnet；On the auris dextra head
It is covered with right metal mesh equipped with right acoustic aperture, and in the right acoustic aperture, the right expanded metal is magnetic right to constitute described first
Magnet.
3. headset assembly as described in claim 1, which is characterized in that be equipped with left horn, the auris dextra in the left earphone heads
Right horn is equipped in head, the magnet of the left horn constitutes the first left magnet；Described in the magnet of the right horn is constituted
First right magnet.
4. headset assembly as described in claim 1, which is characterized in that the left earphone heads are equipped with left acoustic aperture, the left sound
Hole is covered with left metal mesh, and the left expanded metal is magnetic, and is equipped with left horn in the left earphone heads, and the left horn
Magnet is different with the magnetic pole of side that the left metal mesh is adjoining, the magnet of the left horn and the left common structure of metal mesh
At the described first left magnet；The auris dextra head is equipped with right acoustic aperture, and the right acoustic aperture is covered with right metal mesh, the right metal
Netting gear is magnetic, and right horn, and the magnet of the right horn and the right metal mesh adjoining one are equipped in the auris dextra head
The magnetic pole of side is different, and the magnet of the right horn collectively forms the described first right magnet with the right metal mesh.
5. the headset assembly as described in Claims 1-4 any one, which is characterized in that form one on the left charging structure
Left storage tank, so that the left earphone heads adaptation plugs together；A right storage tank is formed on the right charging structure, for the auris dextra
Head adaptation plugs together.
6. headset assembly as claimed in claim 5, which is characterized in that the slot of the first left magnet towards the left storage tank
Bottom, the first left magnet setting described in the second left magnet face；The slot bottom of the first right magnet towards the right storage tank,
First right magnet setting described in the second right magnet face.
7. headset assembly as claimed in claim 6, which is characterized in that slot of the second left magnet adjacent to the left storage tank
Bottom is arranged, and the second right magnet is arranged adjacent to the slot bottom of the right storage tank.
8. headset assembly as claimed in claim 5, which is characterized in that the side of the first left magnet towards the left storage tank
Wall is arranged, the first left magnet setting described in the second left magnet face；The first right magnet is towards the right storage tank
Side wall is arranged, the first right magnet setting described in the second right magnet face.
9. headset assembly as claimed in claim 5, which is characterized in that soft part is equipped in the charging box, it is described left accommodating
Slot and the right storage tank are arranged on the soft part, and the hardness of the soft part is less than the earphone of the left earphone heads
The hardness of the ear casing of shell and the auris dextra head.
10. headset assembly as claimed in claim 9, which is characterized in that the opening of the left storage tank and the right storage tank
It is in that necking is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012154.6U CN207766487U (en) | 2018-01-03 | 2018-01-03 | Headset assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820012154.6U CN207766487U (en) | 2018-01-03 | 2018-01-03 | Headset assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207766487U true CN207766487U (en) | 2018-08-24 |
Family
ID=63183334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820012154.6U Active CN207766487U (en) | 2018-01-03 | 2018-01-03 | Headset assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207766487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-01-03 CN CN201820012154.6U patent/CN207766487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106331930A (en) | Charging box of wireless headset and wireless headset adapting to charging box | |
| JPWO2015033677A1 (en) | Bone conduction speaker unit | |
| CN110493680B (en) | Double-ear wireless earphone | |
| CN207766487U (en) | Headset assembly | |
| CN209845245U (en) | Intelligent wireless charging Bluetooth headset | |
| CN212785773U (en) | Bluetooth headset of metal casing antenna | |
| CN205726299U (en) | A kind of wireless headset | |
| CN207218778U (en) | A kind of mobile phone of embedded with bluetooth earphone | |
| CN204426842U (en) | A kind of Bluetooth helmet | |
| JP3213773U (en) | Mobile battery stand system | |
| CN213581633U (en) | Intelligence bluetooth glasses | |
| CN204794143U (en) | Cell -phone companion device | |
| CN210536724U (en) | Cell-phone shell stereo set | |
| CN204013986U (en) | Line control bluetooth headset | |
| CN209982122U (en) | Mobile power supply with telescopic line structure | |
| WO2019014986A1 (en) | Protective housing assembly for electronic device | |
| CN208891032U (en) | A kind of anti-earphone and electronic equipment of bowing of Hall control | |
| CN210870200U (en) | Bluetooth headset box that charges | |
| CN210608638U (en) | Active movable ship-shaped charging seat | |
| KR20110109668A (en) | A case structure for handphone | |
| CN207460302U (en) | A kind of mobile phone protective cover of embedded data managing chip | |
| CN212486696U (en) | Wireless portable wireless bluetooth headset that charges | |
| CN103856849A (en) | Miniature sound box | |
| CN203608238U (en) | Novel mobile phone shell | |
| CN205987261U (en) | Bone conduction headphones |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |