CN208940189U - Headphone - Google Patents
Headphone Download PDFInfo
- Publication number
- CN208940189U CN208940189U CN201821897348.5U CN201821897348U CN208940189U CN 208940189 U CN208940189 U CN 208940189U CN 201821897348 U CN201821897348 U CN 201821897348U CN 208940189 U CN208940189 U CN 208940189U
- Authority
- CN
- China
- Prior art keywords
- headphone
- shell
- elastic element
- headband ontology
- headband
- 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 headphones.The headphone include headband ontology and be separately positioned on the headband ontology both ends two Headphone devices, device signal connects two Headphone devices by wireless communication, two Headphone devices are connect by respective quick-disassembly structure with the headband ontology, and the relative position of adjustment and the headband ontology.The distance between two Headphone devices can be adjusted by device for quickly disassembling, to adapt to different users.
Description
Technical field
The utility model relates to electroacoustic switch technology fields, more particularly, to a kind of headphone.
Background technique
Module is connect true wireless headset (TWS) with external equipment (such as mobile phone, computer etc.) by wireless communication, without
Earphone cable is set to transmit audio signal, avoids the interference problem of earphone cable.
In existing wear-type wireless headset, by being hidden in headband ontology between two independent Headphone devices
Conducting wire connection, to realize the electrical connection and signal connection of two Headphone devices.Due to connecting two earphones of event by conducting wire
The distance of ontology can not arbitrarily be extended.
In addition, the replacement of Headphone device is more when this connection structure leads to a Headphone device failure wherein
It is difficult.
In addition, in general, one in two Headphone devices as main earphone another as set of headphones, main ear
Machine includes the components such as signal receiving unit and power supply, and set of headphones does not have above-mentioned component.Which results in the functions of Headphone device, knot
Structure is inconsistent, and replaceability is poor.
Accordingly, it is desirable to provide a kind of new technical solution, to solve the above technical problems.
Utility model content
One purpose of the utility model is to provide a kind of new solution of headphone.
It is according to the present utility model in a first aspect, providing a kind of headphone.This wear crisis include headband ontology with
And two Headphone devices at the both ends of the headband ontology are separately positioned on, two Headphone devices device by wireless communication
Signal connection, two Headphone devices are connect by respective quick-disassembly structure with the headband ontology, and adjust with it is described
The relative position of headband ontology.
Optionally, the quick-disassembly structure includes the snap fit connector being arranged on the Headphone device, in the headband ontology
On be provided with multiple card slots to match with the snap fit connector, the snap fit connector and the card slot are clamped；Or it is described fast
Tearing structure open includes the multiple card slots being arranged on the Headphone device, is provided on the headband multiple with the card slot phase
The snap fit connector matched, the snap fit connector and the card slot are clamped.
Optionally, the cross section of the T-shaped structure of the snap fit connector, the card slot is T-shaped.
Optionally, multiple card slots are arranged on the headband ontology, and the extending direction of multiple card slots is vertical
In the extending direction of the headband ontology.
Optionally, the quick-disassembly structure includes pedestal, elastic element and the first in command, and the pedestal includes stem and setting
In the stopper section of the first end of the stem, the shell of the Headphone device has a through-hole, and the second end of the stem is from described
Through-hole is pierced by, and the first in command and the second end are pivotally connected, and the stopper section is located in the shell, the elastic element position
Between the shell and the stopper section, sliding slot is provided on the headband ontology, the quick-disassembly structure can be along the cunning
Slot sliding, when being fixed, the elastic element forms elastic force, so that the headband ontology is clamped at the shell and institute
It states between the first in command.
Optionally, the first in command include support portion, pulling part and be located at the support portion and the pulling part it
Between pivoting point, the pivoting point and the second end be pivotally connected, and the side of the main direction of the first in command is to adjust side, separately
Side is lock side, and when pulling the pulling part, the adjusting side and the lock side are using the support portion as separation, meter
The distance of the end of the support portion to the pivoting point is L1, and when the shell is located at the lock side, the shell is to institute
The distance for stating pivoting point is L2, and when the shell is located at the adjusting side, the distance of the shell to the pivoting point is L3,
L1 > L2 > L3.
Optionally, the support portion is protruded towards the lock side, the company of the end of the support portion and the pivoting point
The main direction of line and the pulling part is in obtuse angle.
Optionally, the first in command can rotate around the axis of the stem, and the thickness of the first in command is less than or waits
In the width of the sliding slot, the width of the first in command is greater than the width of the sliding slot.
Optionally, the quick-disassembly structure includes elastic element, second handle and is arranged on the shell of the Headphone device
Cylinder, the cylinder end and the second handle be pivotally connected, sliding slot, the Quick Release are provided on the headband ontology
Structure can be slided along the sliding slot, and the elastic element is between the handle and the headband ontology, when being fixed
The elastic element forms elastic force, so that the headband ontology is clamped between the shell and the elastic element；Or
The elastic element is between the shell and the headband ontology, and when being fixed, the elastic element forms elastic force,
So that the headband ontology is clamped between the handle and the elastic element.
Optionally, the wireless communication device includes blue-tooth device or infrared facility.
According to one embodiment of the disclosure, the distance between two Headphone devices can be adjusted by device for quickly disassembling, from
And adapt to different users.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiments of the present invention, and
And together with its explanation for explaining the principles of the present invention.
Fig. 1 is the cross-sectional view according to the headphone of one embodiment of the disclosure.
Fig. 2 is the exploded view according to the headphone of one embodiment of the disclosure.
Fig. 3 is the structural schematic diagram according to the headphone of one embodiment of the disclosure.
Fig. 4 is the cross-sectional view according to another headphone of one embodiment of the disclosure.
Fig. 5 is the exploded view according to another headphone of one embodiment of the disclosure.
Fig. 6 is the structural schematic diagram according to another headphone of one embodiment of the disclosure.
Fig. 7 is the partial schematic diagram according to the lock state of another headphone of one embodiment of the disclosure.
Fig. 8 is the partial schematic diagram according to the adjustable state of another headphone of one embodiment of the disclosure.
Description of symbols:
11: headband ontology；12: Headphone device；13: snap fit connector；14: card slot；15: stem；16: stopper section；17: shell
Body；18: through-hole；19: handle；20: spring；21: sliding slot；22: support portion；23: pulling part；24: pivoting point；25: adjusting side；
26: lock side；28: power supply；29: loudspeaker；30:PCB.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
According to one embodiment of the disclosure, a kind of headphone is provided.As shown in figs. 1 and 4, which includes
Headband ontology 11 and be separately positioned on headband ontology 11 both ends two Headphone devices 12.Two Headphone devices 12 pass through nothing
The connection of line communication device signal.Two Headphone devices 12 are connect by respective quick-disassembly structure with headband ontology 11, and adjustment
With the relative position of headband ontology 11.
For example, as shown in figures 2 and 5, Headphone device 12 includes shell 17, power supply 28, wireless communication device, 29 and of loudspeaker
PCB30 etc..Power supply 28, wireless communication device, loudspeaker 29 and PCB30 are arranged in shell 17.Power supply 28, loudspeaker 29,
Wireless communication device passes through PCB30 connection.Wireless communication device can be, but not limited to, blue-tooth device or infrared facility etc..It is logical
Cross the wireless transmission of audio signal, control signal that wireless communication device can be realized between two Headphone devices 12.
For example, when in use, one of Headphone device 12 is used as main earphone, another is as set of headphones.Main earphone is logical
It crosses wireless communication device to connect with external equipment signal, to receive audio signal, control signal etc..Main earphone is by wireless communication
Device is connect with set of headphones signal.
Quick-disassembly structure can be realized the quick demolition, installation between Headphone device 12 and headband ontology 11.
In the embodiments of the present disclosure, device signal connects by wireless communication between mutually independent two Headphone devices 12
It connects, without connecting line is in addition arranged, has complied with the development trend of electronic device module.
In addition, the distance between two Headphone devices 12 can be adjusted by device for quickly disassembling, to adapt to different users.
Due to the interference of not no connecting line, therefore maximum distance is unrestricted between two Headphone devices 12.
In addition, quick-disassembly structure greatly improves the replaceability of Headphone device 12.When breaking down, Headphone device 12
It is easy to be replaced.
In addition, the function of two Headphone devices 12 is identical as independent electro-acoustic conversion device, this makes Headphone device 12
With good versatility.Two Headphone devices 12 make according to a standard.When in use, earphone dress is needed not distinguish between
Set 12 type, such as left earphone and right earphone.
In one example, as Figure 2-3, quick-disassembly structure includes the snap fit connector 13 being arranged on Headphone device 12.
Multiple card slots 14 to match with snap fit connector 13 are provided on headband ontology 11.Snap fit connector 13 and card slot 14 are clamped.
It is also possible that quick-disassembly structure includes the multiple card slots 14 being arranged on Headphone device 12, it is provided on headband more
A snap fit connector 13 to match with card slot 14, snap fit connector 13 and card slot 14 are clamped.
Snap fit connector 13 is from the side of card slot 14 insertion card slot 14.Interference is formed between card slot 14 and snap fit connector 13 to match
Conjunction or clearance fit, so that position of the snap fit connector 13 in card slot 14 is fixed.Snap fit connector 13 and different card slots
14 are clamped, so as to adjust the relative position of Headphone device 12 and headband ontology 11, and then adjust two Headphone devices 12 it
Between distance.This connection type becomes easy connection, disassembly between Headphone device 12 and headband ontology 11.
In addition, this connection type becomes easy the replacement of Headphone device 12.
In one example, as Figure 2-3, the T-shaped structure of snap fit connector 13.The cross section of card slot 14 is T-shaped.T shape
The clamping structure that the snap fit connector 13 of structure and the card slot 14 of T shape are formed has the characteristics that stress balance, sound construction.
Certainly, snap fit connector 13, the concrete shape of card slot 14 are without being limited thereto, and those skilled in the art can be according to practical need
It is selected.
In one example, as shown in figure 3, multiple card slots 14 are arranged on headband ontology 11.Multiple card slots 14 prolong
Direction is stretched perpendicular to the extending direction of headband ontology 11.When being clamped, the width side of the from the beginning band body 11 of snap fit connector 13
To two sides insertion card slot 14 in, the switching of card slot 14 is very easy.
Further, multiple 14 spaced sets of card slot.For example, adjacent card slot 14 is spaced 0.5 centimetre.This makes two
The distance between Headphone device 12 adjusts more acurrate.
In the mode of above-mentioned connection, the adjusting of distance is non-successional between two Headphone devices 12.Compared to even
Continuous property is adjusted, and the applicability of this regulative mode is lower.
In one example, as shown in figure 4, quick-disassembly structure includes pedestal, elastic element and the first in command 19.Pedestal includes
The stopper section 16 of stem 15 and the first end that stem 15 is set.For example, the T-shaped structure of the entirety of pedestal.Headphone device 12
Shell 17 has through-hole 18.Stopper section 16 is located in shell 17.The second end of stem 15 is pierced by from through-hole 18.The first in command 19 with
Second end pivot joint.Elastic element is between shell 17 and stopper section 16.For example, elastic element is spring 20.Spring 20 is arranged
Outside stem 15, and between shell 17 and stopper section 16.Sliding slot 21 is provided on headband ontology 11.The second of stem 15
End is across sliding slot 21.Headband ontology 11 is between shell 17 and the first in command 19.Quick-disassembly structure can 21 sliding along the chute.Into
Elastic element forms elastic force, such as pretension when row is fixed, so that headband ontology 11 is clamped at shell 17 and the first in command 19
Between.Frictional force is formed between headband ontology 11 and shell 17 and the first in command 19, to lock the position of Headphone device 12
In this example embodiment, when needing to adjust the position of Headphone device 12, user pulls the first in command 19, so that elasticity member
Part, such as spring 20 are compressed.At this point, the power reduction that headband ontology 11 is clamped, frictional force reduce, user 21 pulls along the chute
The first in command 19 can drive Headphone device 12 mobile.When reaching suitable position, user unclamps the first in command 19, in spring 20
Drive under, headband ontology 11 is clamped by shell 17 and the first in command 19, thus the position of fixed earphone device 12.
The continuity that the quick-disassembly structure can be realized the position of Headphone device 12 is adjusted.Headphone device 12 as needed can quilt
It is fixed on any position of sliding slot 21.
For the ease of adjusting the position of Headphone device 12, in one example, as shown in figure 5, the first in command 19 includes branch
Support part 22, pulling part 23 and the pivoting point 24 between support portion 22 and pulling part 23.Pivoting point 24 and second end are pivotally connected,
Such as it is pivotally connected by pin shaft.The side of the main direction of the first in command 19 is to adjust side 25, and the other side is lock side 26.?
When pulling pulling part 23, adjusting side 25 and lock side 26 with support portion 22 is separation.As Figure 7-8, support portion 22 is counted
The distance of end to pivoting point 24 is L1, and when shell 17 is located at lock side 26, the distance of shell 17 to pivoting point 24 is L2,
The distance that shell 17 is located at shell 17 to pivoting point 24 when adjusting side 25 is L3, L1 > L2 > L3.
As shown in figure 8, when adjusting the position of Headphone device 12, user pulls the portion of moving, so that shell 17 is located at first
The adjusting side 25 of handle 19.At this point, the distance of shell 17 to pivoting point 24 is L3.Elastic element, such as spring 20 are compressed
Degree is minimum or even spring 20 is loose.Headband ontology 11 is not clamped completely.Headphone device 12 is in adjustable state.
User can arbitrarily adjust the position of Headphone device 12 with along the chute 21.
As shown in Figure 7 after adjusting in place, user pulls pulling part 23, and the first in command 19 pivots around pivoting point 24 and makes to prop up
Shell 17 is crossed in support part 22, so that shell 17 is located at the lock side 26 of the first in command 19.Due to L2 > L3, therefore spring 20 is pressed
Contracting, so that headband ontology 11 is clamped by the first in command 19 and shell 17.At this point, Headphone device 12 is fixed on headband ontology 11
Setting position, Headphone device 12 are in the lock state.
Due to support portion 22 end to pivoting point 24 distance L1 > L2 so that the first in command 19 will not cross automatically
Support portion 22 and release locking to Headphone device 12.This makes the fixation of Headphone device 12 stronger.
In this example embodiment, by pulling the first in command 19, so that quick-disassembly structure is located at adjustable state, at this time due to spring
20 are not fully compressed, therefore the adjusting of the position of Headphone device 12 is very easy.By reversely pulling second handle 19, so that fastly
It tears structure open and is located at lock state.Headphone device 12 is fixed.The quick-disassembly structure makes the position of Headphone device 12 adjust and consolidate
Lock is fixed very easy.
In one example, as viewed in figures 5-8, support portion 22 is protruded towards lock side 26.The end of support portion and pivot joint
The main direction of the line and pulling part 23 put is in obtuse angle.The angle can be configured according to actual needs.In this example embodiment,
The side that the first in command 19 is surrounded is lock side 26.The side opposite with the side is to adjust side 25.This setup, first
The structure of handle 19 is simple, and the operation of quick-disassembly structure is easy.
The thickness of (not shown) in other examples, the part positioned at affixed side to the pivoting point 24 of the first in command 19 is greater than
Positioned at the part of side 25 is adjusted to the thickness of pivoting point 24, this mode equally can be realized the adjusting of 20 compression degree of spring,
To make quick-disassembly structure be in adjustable state or lock state.
In one example, as shown in Fig. 6,8, the first in command 19 can rotate around the axis of stem 15.The axis of stem 15
Refer to stem 15 along axial imaginary center line.The thickness D1 of the first in command 19 is less than or equal to the width B2 of sliding slot 21.The thickness
Degree is the size of the most thick part of the first in command 19.In this way, when installing Headphone device 12,19 through-thickness energy of the first in command
Enough across sliding slot 21, so that second end be made also to pass through sliding slot 21.The width B1 of the first in command 19 is greater than the width B2 of sliding slot 21.It is logical
Crossing swing handle 19 makes the first in command 19 block headband ontology 11 in the width direction.This makes Headphone device 12 and headband ontology
Between demolition, installation become easy.
The material of the first in command 19 is metal, plastics, timber etc..Elastic element can also be elastic slice, elastic rubber etc..
Stem 15 is cylinder, square column or polygon prism etc..Those skilled in the art can select according to actual needs.
(not shown) in one example, quick-disassembly structure include elastic element, second handle 19 and are arranged in Headphone device
Cylinder on 12 shell 17.It is pivotally connected in the end of cylinder and second handle 19.Sliding slot 21 is provided on headband ontology 11.Fastly
Tearing structure open can 21 sliding along the chute.Elastic element is between second handle 19 and headband ontology 11.It is elastic when being fixed
Element forms elastic force, so that headband ontology 11 is clamped between shell 17 and elastic element.
It is also possible that elastic element, between shell 17 and headband ontology 11, when being fixed, elastic element is formed
Elastic force, so that headband ontology 11 is clamped between second handle 19 and elastic element.
The working principle of above-mentioned quick-disassembly structure is similar to the quick-disassembly structure that above-mentioned band has elastic component.In this example embodiment, head
Band body 11 is clamped between shell 17 and elastic element or between second handle 19 and elastic element.The quick-disassembly structure is same
Sample can be realized the fixation of Headphone device 12 and can adjust relative position.Second handle 19 can be set into and the first in command 19
Identical structure.Elastic element is as previously described.For example, elastic element is spring.Spring is set in main body.
Certainly, quick-disassembly structure can also be the fixation that can be realized Headphone device 12 and can adjust relative position other
Structure.For example, being clamped etc. by Spring Card ball.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that example above merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of headphone, which is characterized in that including headband ontology and the both ends for being separately positioned on the headband ontology
Two Headphone devices, device signal connects two Headphone devices by wireless communication, and two Headphone devices pass through each
From quick-disassembly structure connect with the headband ontology, and adjustment and the relative position of the headband ontology.
2. headphone according to claim 1, which is characterized in that the quick-disassembly structure includes that setting is filled in the earphone
The snap fit connector set is provided with multiple card slots to match with the snap fit connector, the clamping on the headband ontology
Connector and the card slot are clamped；Or
The quick-disassembly structure includes the multiple card slots being arranged on the Headphone device, and multiple and institute is provided on the headband
The snap fit connector that card slot matches is stated, the snap fit connector and the card slot are clamped.
3. headphone according to claim 2, which is characterized in that the T-shaped structure of snap fit connector, the card slot
Cross section is T-shaped.
4. headphone according to claim 2, which is characterized in that multiple card slots are arranged on the headband ontology
On, the extending direction for extending perpendicularly to the headband ontology of multiple card slots.
5. headphone according to claim 1, which is characterized in that the quick-disassembly structure include pedestal, elastic element and
The first in command, the pedestal include the stopper section of stem with the first end that the stem is arranged in, the shell of the Headphone device
With through-hole, the second end of the stem is pierced by from the through-hole, and the first in command and the second end are pivotally connected, the backstop
Portion is located in the shell, and the elastic element is set on the headband ontology between the shell and the stopper section
It is equipped with sliding slot, the quick-disassembly structure can be slided along the sliding slot, and the elastic element forms elastic force when being fixed, so that institute
Headband ontology is stated to be clamped between the shell and the first in command.
6. headphone according to claim 5, which is characterized in that the first in command include support portion, pulling part with
And the pivoting point between the support portion and the pulling part, the pivoting point and the second end are pivotally connected, described first
The side of the main direction of handle is to adjust side, and the other side is lock side, the adjusting side and institute when pulling the pulling part
Lock side is stated using the support portion as separation, the distance for counting end to the pivoting point of the support portion is L1, described
The distance that shell is located at the shell to the pivoting point when lock side is L2, when the shell is located at the adjusting side
The distance of the shell to the pivoting point is L3, L1 > L2 > L3.
7. headphone according to claim 6, which is characterized in that the support portion is protruded towards the lock side, institute
State support portion end and the pivoting point line and the pulling part main direction in obtuse angle.
8. headphone according to claim 6, which is characterized in that the first in command can turn around the axis of the stem
Dynamic, the thickness of the first in command is less than or equal to the width of the sliding slot, and the width of the first in command is greater than the sliding slot
Width.
9. headphone according to claim 1, which is characterized in that the quick-disassembly structure includes elastic element, second
Hand and the cylinder being arranged on the shell of the Headphone device are pivotally connected, in institute in the end of the cylinder and the second handle
It states and is provided with sliding slot on headband ontology, the quick-disassembly structure can be slided along the sliding slot, and the elastic element is located at the handle
Between the headband ontology, when being fixed, the elastic element forms elastic force, so that the headband ontology is clamped at
Between the shell and the elastic element；Or
The elastic element is between the shell and the headband ontology, and when being fixed, the elastic element forms bullet
Power, so that the headband ontology is clamped between the handle and the elastic element.
10. headphone described in any one in -9 according to claim 1, which is characterized in that the wireless communication device
Including blue-tooth device or infrared facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897348.5U CN208940189U (en) | 2018-11-16 | 2018-11-16 | Headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897348.5U CN208940189U (en) | 2018-11-16 | 2018-11-16 | Headphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208940189U true CN208940189U (en) | 2019-06-04 |
Family
ID=66727716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821897348.5U Active CN208940189U (en) | 2018-11-16 | 2018-11-16 | Headphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208940189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348342A (en) * | 2018-11-16 | 2019-02-15 | 歌尔科技有限公司 | Headphone |
-
2018
- 2018-11-16 CN CN201821897348.5U patent/CN208940189U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348342A (en) * | 2018-11-16 | 2019-02-15 | 歌尔科技有限公司 | Headphone |
| CN109348342B (en) * | 2018-11-16 | 2024-04-05 | 歌尔科技有限公司 | Headset |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2229788B1 (en) | In-ear headphone and headset | |
| CN107113487B (en) | Sound output device and sound guiding device | |
| US7995783B2 (en) | Personal speakers with connection source and target | |
| US20050157903A1 (en) | Headset | |
| CN208940189U (en) | Headphone | |
| CN101420094A (en) | Combined USB interface switching apparatus | |
| EP2002686A1 (en) | Headset for fitting of an earpiece | |
| WO2006076892A1 (en) | Headset for a functional device | |
| CN109348342A (en) | Headphone | |
| CN207440422U (en) | One kind wears VR devices | |
| TWI746158B (en) | Earphone device, headphone device and sound playing device | |
| WO2017059690A1 (en) | Intelligent helmet having microphone | |
| CN104954944A (en) | Audio control method and audio control device | |
| CN201018656Y (en) | Audio-frequency connector and earphone | |
| CN101420641A (en) | Audio switching device having volume regulating function | |
| CN105812980A (en) | Earphone | |
| CN205726260U (en) | Earphone | |
| CN205584432U (en) | A variable head bow structure for headphone | |
| CN210629825U (en) | Wireless earphone assembly | |
| CN205195910U (en) | Headset | |
| KR20080096868A (en) | Cord prevention device for breaking of wire and, small earphone and plug with the device | |
| CN205693849U (en) | Split earphone and pars stridulans, wireless signal portion and wire signal portion | |
| CN207354547U (en) | A kind of Adaptive Antenna System for wireless Bluetooth headsets | |
| CN205793203U (en) | A kind of line control earphone controls device and has its electronic equipment | |
| CN204119441U (en) | A kind of novel audio data wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |