CN109348351A - Bluetooth headset and charging box for bluetooth headset - Google Patents
Bluetooth headset and charging box for bluetooth headset Download PDFInfo
- Publication number
- CN109348351A CN109348351A CN201811574126.4A CN201811574126A CN109348351A CN 109348351 A CN109348351 A CN 109348351A CN 201811574126 A CN201811574126 A CN 201811574126A CN 109348351 A CN109348351 A CN 109348351A
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- CN
- China
- Prior art keywords
- charging box
- earphone slot
- lower casing
- pushing piece
- notch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
Abstract
The invention discloses a kind of charging box for bluetooth headset, including lower casing, the earphone slot for placing headset body is equipped in lower casing；It further include the upper casing being connected on lower casing, to close or open the notch of earphone slot；It further include pushing piece, for pushing headset body towards the notch of earphone slot automatically in upper casing opening procedure, pushing piece is connected to lower casing and is at least partially disposed in earphone slot.By the setting of pushing piece, during opening upper casing, pushing piece can push headset body towards the notch of earphone slot automatically, remove earphone slot with assist earphone ontology, and headset body rises automatically, can easily take out from earphone slot.In addition, headset body can easily be taken out from charging box the invention also discloses a kind of bluetooth headset including above-mentioned charging box.
Description
Technical field
The present invention relates to ear phone technology field, in particular to a kind of bluetooth headset and the charging box for bluetooth headset.
Background technique
With the development of electronic product, bluetooth headset is gradually popularized.When not in use, headset body is generally arranged at charging
It is protected or is charged in box.
In current charging box, headset body is arranged in earphone slot compatible with the shape of charging box.Taking out ear
When machine ontology, since headset body is usually smaller, it is difficult to be taken out from earphone slot.
Therefore, the taking-up for how facilitating headset body, is a technical problem that technical personnel in the field need to solve at present.
Summary of the invention
In view of this, headset body can be easily removed the object of the present invention is to provide a kind of charging box.Of the invention
Another object is to provide a kind of bluetooth headset including above-mentioned charging box, and headset body can easily be taken out from charging box.
To achieve the above object, the invention provides the following technical scheme:
A kind of charging box, including lower casing are equipped with the earphone slot for placing headset body in the lower casing；It further include connection
Upper casing on the lower casing, to close or open the notch of the earphone slot；It further include pushing piece, for being beaten in the upper casing
Headset body is pushed towards the notch of the earphone slot automatically in open procedure, the pushing piece is connected to the lower casing and at least portion
It is divided into the earphone slot.
Preferably, the pushing piece is resiliently attached to the lower casing, and the launched portion of the pushing piece is set to the earphone slot
It is interior；In the upper casing opening procedure, the launched portion can be under the action of elastic reset power towards the notch of the earphone slot
Push headset body；It can be fixed with the lower shell phase after the upper shell cover resultant motion.
It preferably, further include the feeding part for being connected to the upper casing, the feeding part is used to close process in the upper shell cover
It is middle to drive the pushing piece that elastic reset power is overcome to move, so that the launched portion is moved far from the notch of the earphone slot.
Preferably, the pushing piece includes:
It is articulated with the seesaw of the lower casing, one end of the seesaw is protruded into the earphone slot；
The elastic reset power of elastic component between the seesaw and the lower casing, the elastic component makes the release
Portion has the trend that the notch towards the earphone slot moves.
Preferably, the upper casing is articulated on the lower casing by shaft.
Preferably, the part of being sent into includes that the pressure rod for being slidably connected to the lower casing and transmission connection are pressed in described
Transmission component between bar and the shaft；During the upper shell cover resultant motion, the transmission component and institute can be passed through
It states pressure rod and drives the seesaw movement, so that notch of the launched portion far from the earphone slot.
Preferably, the transmission component is gear set, and the pressure rod is the rack gear with the gear set engaged transmission.
Preferably, holding tank is equipped in the lower casing, the holding tank is set to the outside of the earphone slot, the elasticity
Part, transmission component, the pressure rod are set in the holding tank, are equipped between the earphone slot and the holding tank and are used for institute
The through-hole that seesaw is protruded into the earphone slot by the holding tank is stated, the notch sealing of the holding tank is equipped with trim.
Preferably, the pushing piece is at least two.
A kind of bluetooth headset, including headset body and charging box, the charging box are charging as described in any one of the above embodiments
Box.
Charging box provided by the invention, including lower casing and upper casing, lower casing are equipped with earphone slot；It further include pushing piece, this is pushed away
For part for pushing headset body towards the notch of earphone slot automatically in upper casing opening procedure, pushing piece is connected to lower casing and extremely out
Small part is set in earphone slot.
By the setting of pushing piece, during opening upper casing, pushing piece can be pushed away towards the notch of earphone slot automatically
Dynamic headset body removes earphone slot with assist earphone ontology, and headset body rises automatically, can easily take out from earphone slot.
Bluetooth headset provided by the invention including above-mentioned charging box, headset body can easily be taken out from charging box.
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
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is outside drawing of the charging box provided by the present invention in upper cover lid conjunction state；
Fig. 2 is outside drawing of the charging box provided by the present invention in upper cover opening state；
Fig. 3 is the cross-sectional view of charging box provided by the present invention；
Fig. 4 is longitudinal sectional view of the charging box provided by the present invention in upper cover lid conjunction state；
Fig. 5 be charging box provided by the present invention in upper cover the side of the movement of section components or movement tendency in opening procedure
To；
Fig. 6 is longitudinal sectional view of the charging box provided by the present invention in upper cover opening state；
Fig. 7 is the first transverse sectional view of lower cover in charging box provided by the present invention；
Fig. 8 is enlarged drawing at the A in Fig. 7；
Fig. 9 is the cross-sectional view of elastic component part in charging box provided by the present invention；
Figure 10 is the second transverse sectional view of lower cover in charging box provided by the present invention；
Figure 11 is enlarged drawing at the B in Figure 10.
Fig. 1 is into Figure 11:
1- lower casing, 11- earphone slot, 12- sliding slot, 13- holding tank, 14- trim, 2- upper casing, 3- headset body, 4- are sent into
Part, 41- pressure rod, 42- driving gear, 43- driven gear, 5- pushing piece, 51- seesaw, 52- elastic component.
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 embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of charging box, and headset body can be easily removed.Another core of the invention
It is to provide a kind of bluetooth headset including above-mentioned charging box, headset body can easily be taken out from charging box.
In the description of the present invention, it should be noted that the upper and lower orientation or positional relationship for waiting instructions is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In a kind of specific embodiment of charging box provided by the present invention, Fig. 1 to Figure 11, including lower casing 1 and upper casing are please referred to
2, upper casing 2 can be opened and closed to be connected on lower casing 1.The earphone slot 11 for placing headset body 3 is equipped in lower casing 1, upper casing 2 is used for
Close or open the notch of earphone slot 11.Preferably, earphone slot 11 is adapted with the shape of headset body 3, to guarantee earphone sheet
Body 3 is stablized in earphone slot 11 to be placed.The charging box further includes pushing piece 5, and in 2 opening procedure of upper casing, pushing piece 7 can be certainly
The dynamic notch towards earphone slot 11 pushes headset body 3.Impeller 7 is connected to lower casing 1 and impeller 7 is at least partially disposed in ear
In trough 11.
Wherein, charging module is additionally provided in the charging box usually to charge to headset body 3.
In the present embodiment, by the setting of pushing piece 5, during opening upper casing 2, pushing piece 5 can automatic direction
The notch of earphone slot 11 pushes headset body, removes earphone slot with assist earphone ontology, headset body rises automatically, can facilitate
It is taken out from earphone slot on ground.
On the basis of the above embodiments, pushing piece 5 can be with elastic connection on lower casing 1.Launched portion on pushing piece 5 is set
It sets in earphone slot 11.In 2 opening procedure of upper casing, launched portion can be under the action of elastic reset power towards the slot of earphone slot 11
Mouth pushes headset body 3.
Wherein, clamping structure, magnetic structure or its location structure can be set between upper casing 2 and lower casing 1, in upper casing
After 2 are covered on lower casing 1, upper casing 2 is reliably fixed in lower casing 1, avoids the elastic reset power between lower casing 1 and pushing piece 5 of upper casing 2
Under the action of and flick.Or it can be realized by frictional force between upper casing 2 and lower casing 1 relatively fixed after lid closes.
Wherein, pushing piece 5 is resiliently attached to lower casing 1 to be specifically as follows pushing piece 5 to be elastic strip, and one end is fixedly connected on
Lower casing 1 provides reset force by the elasticity of elastic strip itself.Or pushing piece 5 may include elastic component 52 and pass through bullet
Property part 52 is connected to lower casing 1 to release the other component of headset body 3.
In the present embodiment, it is resiliently attached to the pushing piece 5 of lower casing 1 by being arranged, using elastic reset power, is opening upper casing
During 2, pushing piece 5 can push headset body towards the notch of earphone slot 11 automatically, and headset body 3 can easily take
Out, setting is convenient.
On the basis of the above embodiments, which can also include being sent into part 4, which is connected to upper casing 2
On.During upper casing 2 is covered and closed, it is sent into part 4 and drives pushing piece 5 that elastic reset power is overcome to move, make launched portion far from the ear
The notch of trough 11 moves.
In the present embodiment, drives pushing piece 5 to move using part 4 is sent into, headset body 3 is allow smoothly to be put into earphone slot 11
In.
Certainly, in other embodiments, can also be not provided with feeding part 4 can after headset body 3 is put into earphone slot 11
Directly to press headset body 3 by upper casing 2, so that headset body 3 is directly pressed pushing piece 5 and elastic reset power is overcome to enter ear
In trough 11.
Based on any of the above embodiments, pushing piece 5 can specifically include 51 He of seesaw being hinged on lower casing 1
Elastic component 52 between seesaw 51 and lower casing 1 is set.One end of seesaw 51 is protruded into earphone slot 11, this protrudes into part i.e.
For the launched portion of such pushing piece 5.The elastic reset power of elastic component 52 makes launched portion that there is the notch towards earphone slot 11 to move
Trend.In such a way that seesaw 51 and elastic component 52 cooperate, convenient for assembly.
Wherein, as shown in figure 9, elastic component 52 is specifically as follows torsional spring, torsional spring is set in the connecting shaft on lower casing 1, and
Two free ends are respectively held against lower casing 1 and seesaw 51, easy for installation.Certainly, elastic component 52 can also be tension spring, pressure spring, bullet
Piece etc., specific mounting means can be configured according to the needs in elastic reset power direction.
Wherein, seesaw 51 is specifically as follows plank, plastic plate or other non-resilient plates, naturally it is also possible to for elasticity
Plate.As shown in figure 4, seesaw 51 specifically can be hinged on lower casing 1 with one end and the outside of earphone slot 11 is arranged in articulated shaft, to keep away
Exempt to occupy the space in earphone slot 11, the other end protrudes into earphone slot 11, and elastic component, which is specifically as follows, to be set on the articulated shaft
Torsional spring.At this point, the movement tendency of entire seesaw 51 is identical, that is, all points are simultaneously by upward on seesaw 51
The movement of shell 2 is moved far from upper casing 2, from the point of view of orientation shown in Fig. 4, is while being moved upwards or moving downward, convenient for control.When
So, in other embodiments, seesaw 51 can also middle part be articulated with lower casing 1.
Based on any of the above embodiments, upper casing 2 can be hinged on lower casing 1 by shaft, and upper casing 2 is connected to
On lower casing 1, it can be lost to avoid upper casing 2.Certainly, in other embodiments, upper casing 2 can also be detachably connected to lower casing 1
On, i.e., upper casing 2 can completely disengage the disassembly of lower casing 1.
On the basis of the above embodiments, being sent into part 4 can specifically include the pressure rod 41 for being slidably connected to lower casing 1 and passes
The dynamic transmission component being connected between pressure rod 41 and shaft.During 2 lid resultant motion of upper casing, can by transmission component and
Pressure rod 41 drives seesaw 51 to move, so that notch of the launched portion far from earphone slot 11.It as shown in figure 11, can be on lower casing 1
Sliding slot 12 is set, and pressure rod 41 is slidably connected in the sliding slot 12.The sliding of pressure rod 41, operation are driven using the rotation of shaft
It is convenient.
Specifically, transmission component can be gear set, and pressure rod 41 is the rack gear with gear set engaged transmission, transmission accuracy
It is higher.As shown in Fig. 4 and Figure 10, gear set specifically includes the driving gear 42 being fixed in shaft and is rotationally connected with lower casing 1
Driven gear 43, cooperation is engaged with rack in driven gear 43.
During opening upper casing 2, as shown in figure 5, upper casing 2 rotates clockwise, and shaft is clockwise in the illustrated orientation
Rotation, driving gear 42 rotate clockwise, and driven gear 43 rotates counterclockwise, to drive pressure rod 41 to move upwards and unclamp
Limitation to seesaw 51, pressure rod 41 do not press seesaw 51.As shown in fig. 6, seesaw 51 is in 52 reset force of elastic component
It is rotated clockwise under effect around articulated shaft, and headset body 3 is released upwards.Certainly, transmission component can also for synchronous belt or
Other driving members of person.After headset body 3 is put back to earphone slot 11, during being closed upper casing 2, upper casing 2, driving gear 42,
Driven gear 43 rotates backward, and pressure rod 41 compresses seesaw 51.
Based on any of the above embodiments, as shown in fig. 6, holding tank 13 can be set in lower casing 1, holding tank 13 is set
It sets in the outside of earphone slot 11, i.e. holding tank 13 is two different slots from earphone slot 11.Elastic component 52, presses transmission component
Bar 41 is set in holding tank 13, to avoid the space for occupying earphone slot 11.It is used in addition, being equipped between earphone slot and holding tank
Seesaw is protruded into the through-hole of earphone slot by holding tank.The notch sealing of holding tank 13 is equipped with trim 14, and trim 14 specifically may be used
To be detachably connected on lower casing 1, in order to the maintenance of 13 inner part of holding tank.Holding tank 13 is set as transmission component, pressure
The installation of lever 41 provides space, and the setting of trim 14 can decline to avoid holding tank 13 into dust.
Based on any of the above embodiments, pushing piece 5 can be at least two, be conducive to during improving promotion
Stationarity.As shown in Figure 10, two pushing pieces 5 may be respectively used for pushing two headset bodies 3.Certainly, a headset body 3
It can also be corresponding at least two pushing pieces 5.
Obviously, pushing piece 5 can also be configured otherwise other than the mode that the various embodiments described above provide.
Optionally, pushing piece 5 may be arranged as linear motor, and linear motor is arranged in earphone slot 11, and upper casing 2 and lower casing 1 it
Between be equipped with the first photoelectric sensor and the second photoelectric sensor, the first photoelectric sensor and the second photo-sensor signal are connected to
Linear motor, during opening upper casing 2, the first photoelectric sensor sends signal enabling linear motor to linear motor, passes through
Linear motor directly releases the headset body 3 in earphone slot 11；During closing upper casing 2, when upper casing 2 moves to and lower casing
1 at a distance of pre-determined distance when, the second photoelectric sensor, which sends signal to linear motor, resets linear motor, so as to headset body 3
It is put into.Or pushing piece 5 may include pressure spring and push rod, push rod is slidably connected in the straight-line groove of lower casing 1, being capable of direction
Or far from 2 linear slide of upper casing, one end of push rod is protruded into earphone slot 11, is realized by the linear slide of push rod to headset body
3 release.Furthermore pushing piece 5 can be the pressure spring being disposed entirely in earphone slot 11.
In addition to above-mentioned charging box, the present invention also provides a kind of bluetooth headset, which includes charging box and earphone
Ontology 3, is specifically as follows the charging box provided in any of the above embodiment, and beneficial effect can be accordingly with reference to above each implementation
Example.Refer to the prior art for the structure of other each sections of the bluetooth headset, and repeats no more herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Bluetooth headset provided by the present invention and charging box are described in detail above.It is used herein specifically a
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection scope in.
Claims (10)
1. a kind of charging box for bluetooth headset, including lower casing (1), it is equipped in the lower casing (1) for placing headset body
(3) earphone slot (11)；It further include the upper casing (2) being connected on the lower casing (1), to close or open the earphone slot (11)
Notch；It is characterized in that, further including pushing piece (5), it is used in the upper casing (2) opening procedure automatically towards the earphone
The notch of slot (11) pushes headset body (3), and the pushing piece (5) is connected to the lower casing (1) and is at least partially disposed in described
In earphone slot (11).
2. charging box according to claim 1, which is characterized in that the pushing piece (5) is resiliently attached to the lower casing
(1), the launched portion of the pushing piece (5) is set in the earphone slot (11)；In upper casing (2) opening procedure, the release
Portion can push headset body (3) towards the notch of the earphone slot (11) under the action of elastic reset power；The upper casing (2)
It can mutually be fixed with the lower casing (1) after lid resultant motion.
3. charging box according to claim 2, which is characterized in that further include the feeding part for being connected to the upper casing (2)
(4), the feeding part (4) is used to drive the pushing piece (5) that elastic reset power is overcome to transport during the upper casing (2) lid closes
It is dynamic, so that the launched portion is moved far from the notch of the earphone slot (11).
4. charging box according to claim 3, which is characterized in that the pushing piece (5) includes:
It is articulated with the seesaw (51) of the lower casing (1), one end of the seesaw (51) is protruded into the earphone slot (11)；
Elastic component (52) between the seesaw (51) and the lower casing (1), the elastic reset of the elastic component (52)
The trend that power makes the launched portion that there is the notch towards the earphone slot (11) to move.
5. charging box according to claim 4, which is characterized in that the upper casing (2) is articulated with the lower casing by shaft
(1) on.
6. charging box according to claim 5, which is characterized in that the feeding part (4) include be slidably connected to it is described under
The pressure rod (41) of shell (1) and the transmission component being sequentially connected between the pressure rod (41) and the shaft；On described
During shell (2) lid resultant motion, the seesaw (51) can be driven by the transmission component and the pressure rod (41)
Movement, so that notch of the launched portion far from the earphone slot (11).
7. charging box according to claim 6, which is characterized in that the transmission component is gear set, the pressure rod
It (41) is the rack gear with the gear set engaged transmission.
8. charging box according to claim 6 or 7, which is characterized in that be equipped with holding tank (13) in the lower casing (1), institute
The outside that holding tank (13) are set to the earphone slot (11) is stated, the elastic component, transmission component, the pressure rod (41) are set to
In the holding tank (13), it is equipped with for the seesaw (51) between the earphone slot (11) and the holding tank (13) by institute
The through-hole that holding tank (13) protrudes into the earphone slot (11) is stated, the notch sealing of the holding tank (13) is equipped with trim (14).
9. charging box according to any one of claims 1 to 7, which is characterized in that the pushing piece (5) is at least two.
10. a kind of bluetooth headset, including headset body (3) and charging box, which is characterized in that the charging box is claim 1
To 9 described in any item charging boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574126.4A CN109348351A (en) | 2018-12-21 | 2018-12-21 | Bluetooth headset and charging box for bluetooth headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574126.4A CN109348351A (en) | 2018-12-21 | 2018-12-21 | Bluetooth headset and charging box for bluetooth headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109348351A true CN109348351A (en) | 2019-02-15 |
Family
ID=65303204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811574126.4A Pending CN109348351A (en) | 2018-12-21 | 2018-12-21 | Bluetooth headset and charging box for bluetooth headset |
Country Status (1)
| Country | Link |
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| CN (1) | CN109348351A (en) |
Cited By (14)
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| CN110138041A (en) * | 2019-05-30 | 2019-08-16 | 歌尔科技有限公司 | Wireless headset charging box |
| CN110300350A (en) * | 2019-07-31 | 2019-10-01 | 歌尔股份有限公司 | A kind of wrist wears equipment |
| CN110769342A (en) * | 2019-10-25 | 2020-02-07 | 歌尔科技有限公司 | Earphone charging box |
| CN110783983A (en) * | 2019-10-30 | 2020-02-11 | 维沃移动通信有限公司 | Earphone charging box |
| CN110798772A (en) * | 2019-11-28 | 2020-02-14 | 歌尔股份有限公司 | Wireless earphone charging box and wireless earphone device |
| CN111870007A (en) * | 2020-08-13 | 2020-11-03 | 歌尔科技有限公司 | Earphone box and earphone assembly |
| CN111988697A (en) * | 2020-08-25 | 2020-11-24 | 歌尔科技有限公司 | Earphone charging box |
| CN112137263A (en) * | 2020-09-30 | 2020-12-29 | 新晃都源电子科技有限公司 | Portable multifunctional data solenoid |
| CN112887863A (en) * | 2021-01-25 | 2021-06-01 | 维沃移动通信有限公司 | Wireless earphone box |
| CN113180355A (en) * | 2021-04-29 | 2021-07-30 | 歌尔股份有限公司 | Earphone transmission assembly and charging box |
| CN113473295A (en) * | 2021-06-30 | 2021-10-01 | 歌尔科技有限公司 | Charging box |
| CN113852888A (en) * | 2021-09-27 | 2021-12-28 | 歌尔科技有限公司 | Earphone box and electronic equipment |
| WO2023193905A1 (en) * | 2022-04-07 | 2023-10-12 | Huawei Technologies Co., Ltd. | Earphone case with lifting mechanism |
| CN117376767A (en) * | 2023-11-13 | 2024-01-09 | 扬州田治科技有限公司 | Intelligent Bluetooth headset with noise reduction function |
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| WO2023193905A1 (en) * | 2022-04-07 | 2023-10-12 | Huawei Technologies Co., Ltd. | Earphone case with lifting mechanism |
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