CN217789882U

CN217789882U - Wireless earphone

Info

Publication number: CN217789882U
Application number: CN202221792032.6U
Authority: CN
Inventors: 刘熙民; 夏华军
Original assignee: Shenzhen Ruier Electronic Co ltd
Current assignee: Shenzhen Ruier Electronic Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-11
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a wireless earphone, this wireless earphone includes: a rear cover; the middle shell is detachably connected with the rear cover, a battery mounting groove is formed in the middle shell, a notch of the battery mounting groove faces the rear cover, and the rear cover is arranged on the notch in a covering mode; and a battery inserted from the notch to be mounted in the battery mounting groove or removed through the notch. The utility model discloses wireless earphone's battery fixed mode has optimized earphone inner space overall arrangement, has improved the convenience of battery dismouting, reduces the overall dimension of earphone design, makes it small and exquisite convenient, conveniently carries the use, helps promoting user's use and experiences.

Description

Wireless earphone

Technical Field

The utility model relates to an earphone technical field, in particular to wireless earphone.

Background

With the rapid development of the electronic industry, electronic products are gradually developed towards the direction of miniaturization of the appearance and simplification of the structure. In the field of earphones, wireless earphones are strong in development trend, as wearable wireless self-powered electronic equipment, a battery and other electronic elements are arranged in the wireless earphones, the integration level of the internal electronic elements is relatively high, and the overall size is relatively small, so that the requirement of the wireless earphones for fixing the battery is relatively high, and in the design process, not only the firmness of fixing the battery and the reliability of connection but also the convenience of later-stage installation and disassembly maintenance are required to be considered.

However, in the wireless earphones in the market at present, the battery is usually horizontally installed in the cavity of the earphone, and the battery and other electronic elements such as a circuit board are stacked in a complex manner along the assembly direction of the front shell and the rear cover, so that the internal space layout is unreasonable, the earphone cannot be well adapted to the appearance structure of the earphone, the overall appearance of the earphone is large, the earphone is inconvenient to use, and the use experience of a user is influenced. In addition, when maintenance is carried out, electronic elements such as the circuit board and the like need to be removed firstly, so that the battery can be taken out or installed, and the battery is inconvenient to disassemble and assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wireless earphone aims at solving the fixed mode of present wireless earphone battery and leads to the earphone appearance big on the side, the inconvenient technical problem of dismouting.

In order to achieve the above object, the utility model provides a wireless earphone, include:

a rear cover;

the middle shell is detachably connected with the rear cover, a battery mounting groove is formed in the middle shell, a notch of the battery mounting groove faces the rear cover, and the rear cover is arranged on the notch in a covering mode; and

and the battery is inserted from the notch to be installed in the battery installation groove or be detached through the notch.

In some embodiments, the battery mounting groove extends in an up-and-down direction, and the middle case is provided with a support member forming the battery mounting groove.

In some embodiments, the support member includes a first support portion, a second support portion and a third support portion connected in sequence, the first support portion and the third support portion are disposed opposite to each other, one end of the first support portion and one end of the third support portion are respectively connected to the middle case, and the first support portion, the second support portion and the third support portion are respectively abutted to one surface or a portion of one surface of the battery.

In some embodiments, the wireless headset further comprises:

at least one first support pad is arranged in the middle shell and is abutted against the surface of the battery.

In some embodiments, the middle shell comprises an extending handle part, the handle part is provided with a mounting cavity, and the rear cover is also arranged at the opening of the mounting cavity;

the wireless headset further comprises:

the main control circuit board is arranged in the installation cavity and electrically connected with the battery.

In some embodiments, a receiving cavity is formed in the middle shell, and the wireless headset further comprises:

and the flexible circuit board is electrically connected with the battery, one end of the flexible circuit board is positioned in the accommodating cavity, and the other end of the flexible circuit board passes through the notch and extends into the mounting cavity to be electrically connected with the main control circuit board.

In some embodiments, a tab arranged in a bent manner is arranged on one side of the battery facing the notch, the battery is electrically connected to the flexible circuit board through the tab, and the rear cover is pressed on the flexible circuit board;

the wireless headset further comprises:

and the second supporting pad is positioned between the battery and the lug and is abutted against the lug.

In some embodiments, the wireless headset further comprises:

and the third supporting pad is positioned between the rear cover and the flexible circuit board and is abutted against the flexible circuit board.

In some embodiments, the wireless headset further comprises:

the front shell is detachably connected with the middle shell, and a sound outlet is formed in one side, back to the middle shell, of the front shell;

the loudspeaker subassembly is located in the preceding shell and corresponding the sound outlet sets up, the loudspeaker subassembly with flexible circuit board's one end electric connection.

In some embodiments, the wireless headset further comprises:

and the electrode assembly is electrically connected with the main control circuit board, and one end of the electrode assembly is exposed out of the outer surface of the handle.

In some embodiments, a tuning hole is formed in the middle shell, a tuning net is attached to the inner wall of the middle shell, and the tuning net covers the tuning hole; and/or the inner wall of the middle shell is provided with a magnetic part.

The utility model discloses among the wireless earphone, be equipped with the battery mounting groove in the mesochite, the notch of battery mounting groove is towards the back lid to through battery mounting groove installation battery. The battery mounting groove rational utilization of design has the structural space at mesochite rear side position, can adapt to earphone appearance structure well, compare in the battery in the casing horizontal installation and with other electronic component stack the prior art that sets up such as circuit board, optimized earphone inner space overall arrangement, reduced the overall dimension of earphone, make it small and exquisite convenient, facilitate the use, help promoting user's use and experience. And, the back lid can be dismantled with the mesochite and be connected and the lid locates the notch, through pulling down the back lid, alright follow the notch and tear out the battery in with the battery mounting groove fast or install the battery to the battery mounting groove from the notch fast, improved the convenience of battery dismouting.

Drawings

Fig. 1 is a schematic structural diagram of a wireless headset according to an embodiment of the present invention;

FIG. 2 is an exploded view of the wireless headset of the embodiment of FIG. 1;

FIG. 3 is a first exploded view of the wireless headset of the embodiment of FIG. 1;

FIG. 4 is a second exploded view of the wireless headset of the embodiment of FIG. 1;

fig. 5 is a schematic diagram of a part of the structure of the wireless headset in the embodiment of fig. 1.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a wireless earphone, refer to fig. 1 and fig. 2, this wireless earphone includes:

a rear cover 100;

the middle shell 200 is detachably connected with the rear cover 100, a battery mounting groove 210 is formed in the middle shell 200, a notch 211 of the battery mounting groove 210 faces the rear cover 100, and the rear cover 100 covers the notch 211; and

the battery 300 is inserted into the battery mounting groove 210 from the notch 211, or is removed through the notch 211.

In this embodiment, the wireless headset includes a rear cover 100, a middle case 200, and a battery 300. Wherein, the middle shell 200 can be an irregular special-shaped structure, and the shape design thereof can be adjusted according to the requirement. As shown in fig. 1, the size of the main body of the middle case 200 is gradually reduced from the front to the rear, the rear side of the middle case 200 has a flat shape, and the rear cover 100 is located at the rear side of the middle case 200 and is connected to the middle case 200. It will be readily appreciated that the front side of the middle shell 200 is the side of the headset that faces towards the user when normally worn on the user's ear, and the rear side of the middle shell 200 is the side of the headset that faces away from the user when normally worn on the user's ear. A battery mounting groove 210 is formed in the middle case 200, and the battery mounting groove 210 is adapted to the contour of the battery 300 for mounting the battery 300. The notch 211 of the battery mounting groove 210 faces the rear cover 100, and the rear cover 100 covers the notch 211 when the rear cover 100 is coupled to the middle case 200. The battery 300 enters and exits the battery mounting groove 210 from the notch 211, i.e., the battery 300 is inserted from the notch 211 to be mounted in the battery mounting groove 210, or the battery 300 in the battery mounting groove 210 is taken out through the notch 211.

Wherein, when the rear cover 100 is assembled to the middle case 200, the cover is disposed at the notch 211. Optionally, the rear cover 100 may form a holding force against the battery 300 at the notch 211 of the battery mounting groove 210, so that the battery 300 is tightly fitted to the battery mounting groove 210. The rear cover 100 may be directly or indirectly abutted against the battery 300, and may be provided as needed. Of course, the rear cover 100 may be used only to close the notch 211, and the battery 300 may be fastened by other structures when being mounted in the battery mounting groove 210, without limitation. Moreover, the rear cover 100 is detachably connected to the middle case 200, and the connection manner may be a snap connection or the like. For example, the middle case 200 is provided with a clamping protrusion at an edge of a side facing the rear cover 100, so that the rear cover 100 is stably assembled with the middle case 200 by clamping the clamping protrusion with the rear cover 100. Of course, this is merely exemplary and not limiting. Further, the middle case 200 may also form a cavity to mount other components of the wireless headset in the cavity of the middle case 200. And, the battery mounting groove 210 may be communicated with the cavity or not, according to the actual situation.

The utility model discloses a wireless earphone, back lid 100 can be dismantled with mesochite 200 and be connected, be equipped with battery mounting groove 210 in the mesochite 200, the notch 211 of battery mounting groove 210 is towards back lid 100, with through battery mounting groove 210 installation battery 300, battery mounting groove 210 rational utilization that designs has the structural space at mesochite 200 rear side position, can adapt to earphone appearance structure well, compare in battery 300 in the casing horizontal installation and with other electronic component stack up the prior art that sets up such as circuit board, the inside spatial layout of earphone has been optimized, the overall dimension of earphone has been reduced, it is small and exquisite convenient to make it, and convenient to use, help promoting user's use experience. And, the rear cover 100 is covered on the notch 211, and by detaching the rear cover 100, the battery 300 in the battery mounting groove 210 can be quickly detached from the notch 211 or the battery 300 can be quickly mounted in the battery mounting groove 210 from the notch 211, thereby improving the convenience of disassembling and assembling the battery 300.

In some embodiments, referring to fig. 2 and 3, the battery mounting groove 210 extends in an up-and-down direction, the middle case 200 is provided with a support member 201, and the support member 201 forms the battery mounting groove 210.

In this embodiment, the battery mounting groove 210 extends in the up-down direction to accommodate the flat shape of the rear side of the middle case 200. The up-down direction is the up-down direction when the earphone is normally worn on the ear of the user. The battery 300 is correspondingly vertically installed in the battery installation groove 210, so that the installation in the vertical direction is realized. Wherein, the middle shell 200 is provided with a support member 201 therein, and the support member 201 is used as a support framework of the battery 300 and is used for forming a battery installation groove 210 to install and support the battery 300. Preferably, the support 201 may be integrally formed with the middle case 200 to increase the structural strength of the support of the battery 300. Of course, in other embodiments, the supporting member 201 can be detachably connected to the middle case 200, and is provided according to the actual situation. The supporting member 201 may have various structural forms, for example, the supporting member 201 has a U-shaped configuration, opposite ends of the U-shaped supporting member 201 are respectively connected to the middle case 200, and an opening of the U-shaped supporting member 201 corresponds to the notch 211 of the battery mounting groove 210; for another example, the supporting member 201 is a frame-shaped structure, the frame opening edge of the frame-shaped supporting member 201 is connected to the middle case 200, and the frame opening of the frame-shaped supporting member 201 corresponds to the notch 211 of the battery mounting groove 210. Of course, this is merely exemplary and not limiting.

In some embodiments, referring to fig. 2 and 3, the supporting member 201 includes a first supporting portion 2011, a second supporting portion 2012 and a third supporting portion 2013 which are connected in sequence, the first supporting portion 2011 and the third supporting portion 2013 are disposed opposite to each other, one end of the first supporting portion 2011 and one end of the third supporting portion 2013 are respectively connected to the middle case 200, and the first supporting portion 2011, the second supporting portion 2012 and the third supporting portion 2013 are respectively abutted to one surface or a portion of one surface of the battery 300.

In this embodiment, the supporting member 201 is composed of a first supporting portion 2011, a second supporting portion 2012 and a third supporting portion 2013, the first supporting portion 2011, the second supporting portion 2012 and the third supporting portion 2013 are sequentially connected, the first supporting portion 2011 and the third supporting portion 2013 are oppositely arranged, so that the supporting member 201 is in a U-shaped structure, the battery installation slot 210 is formed in a space surrounded by the first supporting portion 2011, the second supporting portion 2012 and the third supporting portion 2013, and one end of the first supporting portion 2011 and one end of the third supporting portion 2013 are respectively connected with the middle shell 200. When the battery 300 is mounted in the battery mounting groove 210, the first supporting portion 2011, the second supporting portion 2012 and the third supporting portion 2013 respectively abut against one surface or one surface portion of the battery 300, so as to ensure the mounting firmness and reliability of the battery 300, and further ensure the stable connection between the battery 300 and other electronic components. Specifically, referring to fig. 2 and 3, when the battery 300 is mounted in the battery mounting groove 210, the first support 2011 and the third support 2013 may respectively abut against the left and right side surfaces of the battery 300, and the second support 2012 abuts against the front side surface of the battery 300. Further, the inner wall of the housing of the middle case 200 or other structures and components form a support against the upper and lower surfaces of the battery 300 to improve the mounting stability.

In some embodiments, referring to fig. 2, the wireless headset further comprises:

at least one first support pad 10 disposed in the middle case 200, wherein the first support pad 10 abuts against the surface of the battery 300.

In this embodiment, the first support pad 10 is located between the battery 300 and the groove wall of the battery mounting groove 210 or the inner wall of the middle case 200 to be respectively abutted against the surface of the battery 300 and the groove wall of the battery 300 mounting groove or the inner wall of the middle case 200, thereby performing the supporting and buffering functions so that the battery 300 can be more stably mounted in the battery mounting groove 210. The first support pad 10 can further improve the mounting stability of the battery 300. Further, the first support pad 10 may be preferably bonded to the surface of the battery 300. One or more first support pads 10 may be provided, and the first support pads 10 may be abutted against one surface or a plurality of surfaces of the battery 300 according to actual requirements. For example, as shown in fig. 2, the number of the first support pads 10 is two, and two first support pads 10 are disposed at intervals on the upper and lower left sides of the battery 300 and both abut against the left side surface of the battery 300. Of course, this is merely exemplary and not limiting. Alternatively, the first support pad 10 is made of Ethylene Vinyl Acetate (EVA) material.

In some embodiments, referring to fig. 4 and 5, the middle shell 200 includes an extended handle portion 202, the handle portion 202 forms a mounting cavity 220, and the rear cover 100 further covers an opening of the mounting cavity 220;

the wireless headset further includes:

the main control circuit board 400 is disposed in the mounting cavity 220 and electrically connected to the battery 300.

In this embodiment, the handle of the middle case 200 extends downward from the main body thereof, and a mounting cavity 220 is formed at the handle, and the mounting cavity 220 is used for mounting the main control circuit board 400 and other electronic components. The battery 300 is electrically connected to the main control circuit board 400 and is used for supplying power to the main control circuit board 400. The main control circuit board 400 is mounted in the mounting cavity 220 formed in the handle of the middle shell 200, so that the main control circuit board can avoid occupying the space of the main body of the middle shell 200 to adapt to the external configuration of the earphone. The opening of the mounting cavity 220 faces the rear cover 100, and the opening of the mounting cavity 220 is covered when the rear cover 100 is assembled in the middle case 200. The main control circuit board 400 in the mounting cavity 220 can be detached by detaching the rear cover 100, and the battery 300 and the main control circuit board 400 are detached without interference, so that the use is convenient.

In some embodiments, referring to fig. 2 and 3, the middle case 200 has a receiving cavity 230 formed therein, and the wireless headset further includes:

and the flexible circuit board 500 is electrically connected to the battery 300, one end of the flexible circuit board 500 is located in the accommodating cavity 230, and the other end of the flexible circuit board 500 extends into the mounting cavity 220 through the notch 211 to be electrically connected to the main control circuit board 400.

In this embodiment, the accommodating cavity 230 is communicated with the battery mounting groove 210, one end of the flexible circuit board 500 is located in the accommodating cavity 230, the other end of the flexible circuit board 500 extends into the mounting cavity 220 through the notch 211 and is electrically connected with the main control circuit board 400 in the mounting cavity 220, and the battery 300 is electrically connected with the flexible circuit board 500 and is further electrically connected with the main control circuit board 400. The flexible circuit board 500 has the advantages of high wiring density, light weight, thin thickness, good bending property and the like, and the flexible circuit board 500 can be bent inside the earphone to adapt to the internal structure of the earphone and realize stable connection of various electronic elements such as the battery 300 and the like with the main control circuit board 400.

In some embodiments, referring to fig. 2, 4 and 5, a tab 301 arranged in a bent manner is provided on one side of the battery 300 facing the notch 211, the battery 300 is electrically connected to the flexible circuit board 500 through the tab 301, and the rear cover 100 is pressed against the flexible circuit board 500;

the wireless headset further includes a second supporting pad 20, and the second supporting pad 20 is located between the battery 300 and the tab 301 and abuts against the tab 301.

In this embodiment, the tab 301 is a metal conductor that leads out the positive electrode and the negative electrode from the electric core of the battery 300, and serves as a contact point for charging and discharging the battery 300, so as to be electrically connected to the flexible circuit board 500. Specifically, the flexible circuit board 500 is disposed along the upper side surface of the battery 300, and is bent to the rear side of the battery 300, and extends into the mounting cavity 220 through the notch 211. The second support pad 20 is located between the battery 300 and the tab 301 and abuts against the tab 301, so as to support and buffer the tab 301. When the rear cover 100 is assembled to the middle case 200, the rear cover 100 is pressed against the flexible circuit board 500, and further pressed against the tab 301, the second support pad 20 and the battery 300, so that the battery 300 is fixed in the battery mounting groove 210. Optionally, the second support pad 20 is made of EVA. Preferably, the second support pad 20 may be bonded to the surface of the battery 300 and the tab 301, respectively. Wherein, the second supporting pad 20 may be one or more, according to the actual situation.

In some embodiments, referring to fig. 2, 4 and 5, the wireless headset further includes a third support pad 30, the third support pad 30 being located between the back cover 100 and the flexible circuit board 500 and abutting against the flexible circuit board 500.

In this embodiment, the third supporting pad 30 is located between the rear cover 100 and the flexible circuit board 500 and abuts against the flexible circuit board 500 to buffer and protect the flexible circuit board 500. Optionally, the third support pad 30 is made of EVA. Preferably, the third support pad 30 may be adhered to an inner surface of the rear cover 100 such that the third support pad 30 is correspondingly abutted against the flexible circuit board 500 when the rear cover 100 is assembled to the middle case 200. Wherein, the third supporting pad 30 may be one or more according to the actual requirement.

In some embodiments, referring to fig. 2, 3 and 5, the wireless headset further comprises:

the front shell 600 is detachably connected with the middle shell 200, and a sound outlet 610 is formed in one side, back to the middle shell 200, of the front shell 600;

the speaker assembly 700 is disposed in the front case 600 and disposed corresponding to the sound outlet 610, and the speaker assembly 700 is electrically connected to one end of the flexible circuit board 500.

In this embodiment, the front case 600 is positioned at the front side of the middle case 200 and detachably coupled to the middle case 200 to close the receiving chamber 230 of the middle case 200. The front case 600 and the middle case 200 may be connected by a snap connection or the like. For example, the middle case 200 is provided with a clamping protrusion at an edge of one side facing the front case 600, and the clamping protrusion is clamped with the front case 600, so that the stable assembly of the front case 600 and the middle case 200 is realized. Of course, this is merely exemplary and not limiting. The speaker assembly 700 is electrically connected to the flexible circuit board 500, and further electrically connected to the main control circuit board. Be equipped with sound outlet 610 on preceding shell 600, loudspeaker subassembly 700 corresponds sound outlet 610 and sets up, and the sound of loudspeaker subassembly 700 broadcast spreads through sound outlet 610 for the propagation of sound is more direct, and effectual reduction improves the definition of the sound that loudspeaker subassembly 700 broadcast. Preferably, a dust screen 40 may be disposed at the sound outlet 610 to block external dust from entering the inside of the earphone through the dust screen 40.

In some embodiments, referring to fig. 4 and 5, the wireless headset further comprises:

the electrode assembly 800 is electrically connected to the main control circuit board 400, and one end of the electrode assembly 800 is exposed to the outer surface of the handle 202.

In this embodiment, the electrode assembly 800 may be electrically connected to the earphone case, and when the wireless earphone is placed in the earphone case, the charging contact of the earphone case and the electrode assembly 800 of the wireless earphone are automatically connected to each other and powered on, so as to charge the battery 300. Specifically, the electrode assembly 800 includes two electrode posts separately disposed and electrically connected to the main control circuit board 400.

In some embodiments, referring to fig. 3, a tuning hole is formed on the middle shell 200, a tuning net 50 is attached to the inner wall of the middle shell 200, and the tuning net 50 covers the tuning hole; and/or the inner wall of the middle shell 200 is provided with a magnetic attraction piece 60.

In this embodiment, the sound adjusting hole can make the inside and outside circulation of air of earphone, reaches better vibrations effect, releases earphone internal pressure simultaneously to send better tone quality and bass effect. In addition, the tuning net 50 covers the tuning hole on the inner wall of the middle case 200, so that the sound can be more precisely tuned. In addition, the magnetic attraction piece 60 can be used for attracting with an earphone box, and the wireless earphone is arranged in the earphone box and attracted with the earphone box through the magnetic attraction piece 60 so as to realize stable placement. Optionally, the magnetic element 60 is a magnet or a magnetically attractable metal, and a magnetic structure for magnetically attracting the magnetic element 60 is correspondingly disposed on the earphone box.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims

1. A wireless headset, comprising:

a rear cover;

2. The wireless headset of claim 1,

the battery mounting groove extends along the up-down direction, the mesochite is provided with a support piece, and the support piece forms the battery mounting groove.

3. The wireless headset of claim 2, wherein the supporter comprises a first supporter, a second supporter and a third supporter, the first supporter and the third supporter are connected in sequence, the first supporter is opposite to the third supporter, one end of the first supporter and one end of the third supporter are respectively connected to the middle case, and the first supporter, the second supporter and the third supporter are respectively abutted against one surface or a part of one surface of the battery.

4. A wireless headset according to any of claims 1-3, further comprising:

at least one locate the first supporting pad in the mesochite, first supporting pad butt in the surface of battery.

5. The wireless earphone according to claim 1, wherein the middle shell comprises a handle part which is arranged in an extending way, the handle part is provided with a mounting cavity, and the rear cover is also arranged at the opening of the mounting cavity in a covering way;

the wireless headset further comprises:

6. The wireless headset of claim 5, wherein a receiving cavity is formed within the center housing, the wireless headset further comprising:

7. The wireless earphone according to claim 6, wherein a tab arranged in a bent manner is provided on one side of the battery facing the notch, the battery is electrically connected to the flexible circuit board through the tab, and the rear cover is pressed against the flexible circuit board;

the wireless headset further comprises:

8. The wireless headset of claim 7, further comprising:

and the third supporting pad is positioned between the rear cover and the flexible circuit board and is abutted to the flexible circuit board.

9. The wireless headset of claim 6, further comprising:

10. The wireless headset of claim 5, further comprising:

11. The wireless earphone according to claim 1, wherein the middle shell is provided with a tuning hole, the inner wall of the middle shell is adhered with a tuning net, and the tuning net covers the tuning hole; and/or the inner wall of the middle shell is provided with a magnetic part.