CN210381252U - Bluetooth headset and headset assembly - Google Patents

Bluetooth headset and headset assembly Download PDF

Info

Publication number
CN210381252U
CN210381252U CN201921480949.0U CN201921480949U CN210381252U CN 210381252 U CN210381252 U CN 210381252U CN 201921480949 U CN201921480949 U CN 201921480949U CN 210381252 U CN210381252 U CN 210381252U
Authority
CN
China
Prior art keywords
earphone
casing
circuit board
headset
bluetooth
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
Application number
CN201921480949.0U
Other languages
Chinese (zh)
Inventor
吴加业
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Xieheng Plastic Hardware Products Co ltd
Original Assignee
Dongguan Xieheng Plastic Hardware Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Xieheng Plastic Hardware Products Co ltd filed Critical Dongguan Xieheng Plastic Hardware Products Co ltd
Priority to CN201921480949.0U priority Critical patent/CN210381252U/en
Application granted granted Critical
Publication of CN210381252U publication Critical patent/CN210381252U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a Bluetooth earphone and an earphone component, wherein, the Bluetooth earphone comprises an earphone shell, a circuit board and a rechargeable battery, the circuit board and the rechargeable battery are positioned in the earphone shell, and the earphone shell comprises an upper shell and a lower shell; the terminal surface circumference edge of going up the casing is equipped with the public tang that extends towards lower casing, and the terminal surface circumference edge of casing is equipped with the female tang that inwards caves in order to be used for receiving public tang down, goes up casing and casing down and is connected and closes the cavity that forms and be used for holding circuit board and rechargeable battery through the public tang and the female tang lock of mutually supporting. The utility model discloses when guaranteeing waterproof, the user can dismantle the last casing wherein from casing down when needing to change for other colours or other styles, the last casing after only needing to guarantee to change still with casing structure looks adaptation down can, the producer can be to the last casing of same earphone outfit multiple colour, style, satisfies user's individual hobby, makes its earphone appearance that can DIY oneself and want.

Description

Bluetooth headset and headset assembly
Technical Field
The utility model relates to a wireless headset field, concretely relates to bluetooth headset and earphone assembly.
Background
The Bluetooth headset is a digital product commonly used in life of people, is provided with an independent power supply and transmits audio data through Bluetooth, so that a user can get rid of a lot of inconvenience of a headset wire. With the development of the bluetooth headset technology, the quality of audio transmitted by wireless, whether battery life, or wireless, is sufficient to meet the user's requirements in terms of product technology. In order to satisfy the increasingly vigorous pursuit of users for the appearance style of the bluetooth headset, a plurality of manufacturers have put out various models of bluetooth headsets on the market.
However, current bluetooth headset shell generally includes body and closing cap, and the body has encapsulation opening and goes out the sound hole, and the closing cap is located the encapsulation opening part and is used for the encapsulation, for preventing that the earphone from intaking, can set up waterproof ventilated membrane in going out the sound hole, then through modes fixed connection such as viscose or interference fit between closing cap and the body to avoid the closing cap to break away from the body, consequently make even the closing cap is dismantled from the body and also can't reassemble and reconversion. That is, the appearance style of each shipped bluetooth headset is solidified, and the consumer cannot replace the housing (body or cover) thereof, so that it is difficult to satisfy the diversified demands of the consumer on the appearance style of the headset, and the consumer cannot self-select the desired headset appearance according to the personal preference DIY.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bluetooth headset aims at solving among the prior art waterproof construction that the earphone shell adopted inconvenient dismantlement, can't satisfy the problem that the consumer carries out the demand of changing to the earphone appearance.
In order to achieve the above object, the present invention provides a bluetooth headset, which comprises a headset housing, a circuit board and a rechargeable battery, wherein the circuit board and the rechargeable battery are located in the headset housing, the headset housing comprises an upper housing and a lower housing, and the lower housing is provided with a sound guide tube penetrating through two ends; the terminal surface circumference edge of going up the casing is equipped with the public tang that extends towards lower casing, and the terminal surface circumference edge of casing is equipped with the female tang that inwards caves in so that be used for receiving public tang down, goes up the casing and is connected with female tang lock through the public tang of mutually supporting with lower casing to form the cavity that is used for holding circuit board and rechargeable battery.
Preferably, the upper shell is further provided with a plurality of first positioning columns extending towards the lower shell, the lower shell is provided with a plurality of first positioning grooves with openings facing the upper shell, and the first positioning columns are inserted into the corresponding first positioning grooves one by one.
Preferably, the lower casing is further provided with a plurality of second positioning columns extending towards the upper casing, and the upper casing is provided with second positioning grooves corresponding to the positions of the second positioning columns for receiving the second positioning columns. Preferably, the lower casing is provided with a charging hole, the charging hole is internally provided with a conductive column electrically connected with the circuit board, and the extending end of the conductive column is flush with the outer side surface of the lower casing, or the extending end of the conductive column protrudes out of the outer side surface of the lower casing.
Preferably, the outer surface of the upper housing includes a local plane, the local plane is provided with a touch groove penetrating through the upper housing, and the touch groove is provided with a touch sensor electrically connected to the circuit board.
Preferably, the local plane is provided with a decorative sheet above, the decorative sheet is made of flexible materials and covers the touch sensor.
The utility model also provides an earphone component, which comprises the Bluetooth earphone and a charging box for charging the Bluetooth earphone, wherein the charging box comprises a box body, an upper cover which can be relatively opened and closed and is arranged at the upper end side of the box body, an earphone seat arranged in the box body, a charging battery and a circuit board which are positioned in an accommodating cavity formed by enclosing the earphone seat and the box body; the earphone seat is provided with an earphone accommodating cabin for loading a Bluetooth earphone.
Preferably, the box that charges still includes the electrically conductive post of being connected with the circuit board electricity, still is equipped with the through-hole that link up the holding chamber and the earphone holds the cabin on the earphone seat, leads in electrical conduction post wears to establish in the through-hole for be connected with bluetooth headset and charge. Preferably, the magnet is further arranged in the earphone seat and used for attracting the magnet arranged in the Bluetooth earphone so as to fix the Bluetooth earphone in the earphone accommodating chamber.
Preferably, a charging port and a plurality of signal lamp holes are formed in one side of the box body, a power input interface electrically connected with the circuit board is arranged in the charging port, and signal lamps electrically connected with the circuit board are arranged in the signal lamp holes.
The utility model discloses be the split type design of last casing and lower casing with the earphone shell design, and adopt public tang and female tang complex mode to realize going up casing and being connected with dismantling between the casing down, when guaranteeing waterproof, the user can dismantle the last casing wherein from the casing down when needing, and change for other colours or other styles, the last casing after only needing to guarantee to change still with lower shell structure looks adaptation can, the producer can be equipped with multiple colour to same earphone, the last casing of style, satisfy user's individual hobby, make its earphone appearance that can DIY oneself wanted.
Drawings
Fig. 1 is a schematic structural diagram of the bluetooth headset according to an embodiment of the present invention;
fig. 2 is an exploded view of the bluetooth headset according to another embodiment of the present invention;
FIG. 3 is a schematic structural view of the upper housing shown in FIG. 2;
FIG. 4 is a schematic structural view of the lower housing shown in FIG. 2;
fig. 5 is a combined state diagram of the earphone assembly of the present invention;
fig. 6 is a schematic structural view of the case and the earphone seat shown in fig. 5;
fig. 7 is a schematic structural diagram of the earphone seat shown in fig. 5.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same elements or elements having the same function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1-4, the present invention provides a bluetooth headset 1, which includes a headset case, a circuit board located in the headset case, and a rechargeable battery, wherein the headset case includes an upper case 11 and a lower case 12, the lower case 12 is provided with a sound guide tube 121 penetrating through both ends, and an outlet at one end far from the upper case 11 is a sound outlet 122; the terminal surface circumference edge of going up casing 11 is equipped with the public tang 111 that extends towards casing 12 down, and the terminal surface circumference edge of casing 12 is equipped with the female tang 123 that inwards caves in order to be used for receiving public tang 111 down, goes up casing 11 and casing 12 and is connected with female tang 123 lock through the public tang 111 of mutually supporting down to form the cavity that is used for holding circuit board and rechargeable battery.
In this embodiment, be equipped with control chip on the circuit board to and subassembly such as bluetooth chip, adapter, speaker that are connected with control chip electricity, bluetooth chip, adapter, speaker also can be independent of outside the circuit board and be connected with the circuit board electricity through the wire. The rechargeable battery is electrically connected with the control chip. Circuit board and rechargeable battery all set up in the inside cavity of earphone shell, according to the shape of every part and cavity, this embodiment is preferred to set up the adapter in the top, down be bluetooth chip, rechargeable battery, circuit board and speaker in proper order to reach with cavity shape adaptation, and the purpose in space-saving most. Accordingly, the sound pickup hole of the bluetooth headset 1 is provided at a position near the sound pickup at the top of the upper housing 11, so as to better acquire the voice of the user. The speaker is close to the sound guide tube 121, and the sound guide tube 121 is communicated with the cavity and is used for transmitting the sound emitted by the speaker to the sound emitting hole 122. When using, go out sound hole 122 and insert to user's ear in, leading sound pipe 121 card is between user's tragus and antitragus, and the preferred arc bending structure that accords with human engineering of leading sound pipe 121 of this embodiment can fix on user's ear better, also can not cause the oppression to tragus and antitragus. A waterproof and breathable film is arranged in the sound outlet hole 122.
The Bluetooth chip is integrated with a Bluetooth module, a digital-to-analog conversion module and a signal amplification module, the signal amplification module is connected with a loudspeaker, the Bluetooth module receives a digital signal sent by the intelligent terminal, the digital signal is converted into an analog signal through the digital-to-analog conversion module, and the analog signal is amplified by the signal amplification module and then played by the loudspeaker. The rechargeable battery can be a lithium battery, a polymer lithium battery, a nickel-metal hydride battery and the like. The sound pick-up is integrated with modules such as voice acquisition, voltage stabilizing circuit, frequency selecting circuit and preamplification circuit, and is used for acquiring user voice and converting the user voice into digital signals, and then sending the digital signals to corresponding intelligent terminals through the Bluetooth module.
Further, as shown in fig. 3 and 4, the earphone shell is composed of an upper shell 11 and a lower shell 12, and the upper shell 11 and the lower shell 12 are detachably connected to each other, specifically: the lower edge of the upper shell 11 (or the lower shell 12) is provided with a male seam allowance 111 along the circumferential direction, the upper edge of the lower shell 12 (or the upper shell 11) is provided with a female seam allowance 123 along the circumferential direction, and the upper shell 11 and the lower shell 12 are buckled and fixed with the female seam allowance 123 through the male seam allowance 111 and the female seam allowance 123 which are matched with each other. The male seam allowance 111 and the female seam allowance 123 are close to the inner wall of the cavity, and a step end face is left on the outward side of the lower edge of the upper shell 11 and the upper edge of the lower shell 12, and when the upper shell 11 and the lower shell 12 are buckled, the two step end faces are jointed. The external liquid is required to enter the cavity and sequentially passes through the upper closed step end face, the side wall of the male spigot 111 and the bottom face of the female spigot 123, so that the earphone shell formed by the upper shell 11 and the lower shell 12 which are connected through the spigots can effectively prevent the external liquid from entering the cavity from the position where the upper shell 12 and the lower shell 12 are connected.
This embodiment is designed earphone shell into upper housing 11 and lower housing 12, and adopt male tang 111 and female tang 123 complex mode to realize going up casing 11 and being connected with dismantling between the casing 12, when guaranteeing waterproof, the user can dismantle the upper housing 11 wherein from casing 12 down when needing, and change to other colours or other styles, it can still with casing 12 structure looks adaptation down only to need to guarantee last casing 11 after changing, the producer can be directed against the last casing 11 of same style earphone equipment multiple colour, the style, satisfy user's individual hobby, make it can the DIY from the earphone appearance that oneself wanted.
In a preferred embodiment, as shown in fig. 3 and 4, the cavity wall of the upper housing 11 is provided with a plurality of first positioning posts 112 extending toward the lower housing 12, the cavity wall of the lower housing 12 is provided with a plurality of first positioning slots 124 extending toward the upper housing 11, and each first positioning post 112 is inserted into its corresponding first positioning slot 124 one by one.
Furthermore, the lower housing 12 is further provided with a plurality of second positioning posts 126 extending toward the upper housing 11, and the upper housing 11 is provided with second positioning grooves 115 corresponding to the positions of the second positioning posts 126 for receiving the second positioning posts 126.
Upper and lower casing can set up first reference column 112 and second reference column 126 respectively, corresponds to it, and upper and lower casing 12 can set up respectively with this first reference column 112 and second reference column 126 position and degree of depth complex first constant head tank 124 and second constant head tank 115, and the effect of matched with reference column and constant head tank has two: firstly, the installation of the upper shell 11 and the lower shell 12 is convenient; secondly, the relative position of the upper and lower shells 12 is further fixed, so as to prevent the upper shell 11 and the lower shell 12 which are detachably connected from being easily separated from each other.
Further, one of the first positioning grooves 124 provided on the lower housing 12 is provided in the female spigot 123, and the first positioning column 112 corresponding thereto is provided on the male spigot 111 of the upper housing 11. The second positioning column 126 disposed on the lower housing 12 is located at a side of the female stop 123 close to the cavity and is disposed closely to the edge of the female stop 123, and preferably, the side of the second positioning column 126 close to the female stop 123 slightly protrudes from the inner wall of the female stop 123. Correspondingly, the second positioning groove 115 disposed on the upper housing 11 is disposed at a side of the male end 111 located in the cavity and disposed close to an edge of the male end 111, and preferably, an inner wall of the second positioning groove 115 close to the side of the male end 111 is slightly recessed into a side of the male end 111 located in the cavity. Further, the second positioning pillar 126 includes a pillar portion and side wings at two sides of the pillar portion, and the second positioning groove 115 is matched with the second positioning pillar 126 in the shape to be connected in a matching manner. The second positioning posts 126 may be slightly inclined outward from the cavity, and are also inserted into the corresponding second positioning grooves 115 during installation, and the two positioning posts are in interference fit.
In a preferred embodiment, as shown in fig. 1, a charging hole 125 is formed on an end surface of the lower housing 12 facing away from the upper housing 11, a conductive pillar electrically connected to the circuit board is disposed in the charging hole 125, and an extending end of the conductive pillar is flush with an outer surface of the lower housing 12. The number of the charging holes 125 is two, and a conductive pillar is inserted into each charging hole 125.
In a preferred embodiment, as shown in fig. 2, the surface of the outer side of the upper housing 11 facing away from the lower housing 12 includes a local plane 113, a touch groove 114 penetrating the upper housing 11 is formed on the local plane 113, and a touch sensor electrically connected to the circuit board is disposed in the touch groove, the touch sensor is electrically connected to a control chip in the circuit board, the touch sensor may be a capacitive touch sensor for transmitting a voltage change signal triggered by touch to the control chip on the circuit board, and the control chip correspondingly outputs control instructions for starting, closing, switching songs and the like according to the voltage change signal. The touch sensor may further adopt a three-axis inertial sensor, and correspondingly output corresponding motion data to the control chip according to the motion characteristics of the user's finger clicking, sliding, and releasing on the local plane 113, and the control chip or an intelligent terminal wirelessly connected to the bluetooth headset 1 identifies (determines) the touch operation made by the user's finger on the bluetooth headset 1, and outputs a corresponding control instruction, such as a double-click corresponding switch instruction, a sliding corresponding song switching instruction, and the like.
In a preferred embodiment, as shown in fig. 2, a decoration sheet 13 is further disposed above the local plane 113, and the decoration sheet 13 is made of a flexible material and covers the touch sensor. The decorative sheet 13 is used for covering the touch sensor, so that the appearance of the earphone is more attractive, and in addition, the decorative sheet 13 can be detachably mounted on the local plane 113 in a mode of being stuck on the local plane 113 or being clamped on the local plane 113 in a sinking mode through pressing.
In a preferred embodiment, as shown in fig. 1 and 2, the outer end of the sound guide tube 121 extending from the lower housing 12 is provided with a soft rubber plug 14 for fixing the bluetooth headset 1 in the ear of the user and gathering the sound of the sound outlet hole 122 in the ear of the user and blocking the external sound.
The utility model discloses still provide an earphone subassembly, as shown in fig. 5 and fig. 6, this earphone subassembly includes bluetooth headset 1 and be used for the box 2 that charges to bluetooth headset 1 in as above arbitrary embodiment, the box 2 that charges includes: the earphone comprises a box body 21, an upper cover 22 which can be oppositely opened and closed and is arranged on the upper end side of the box body 21, an earphone seat 23 arranged in the box body 21, a rechargeable battery and a circuit board which are positioned in an accommodating cavity formed by enclosing the earphone seat 23 and the box body 21.
The upper edge of the earphone seat 23 can be clamped with the box body 21 through a buckle, and the lower part of the earphone seat 23 is positioned in the box body 21; the earphone holder 23 may be formed in one piece, and has two earphone receiving compartments 231, each earphone receiving compartment 231 being used for receiving a bluetooth earphone 1. The box 2 charges to the optional wireless charging of mode, the contact time of bluetooth headset 1 charging and plug-in type charge, and the preferred contact of this embodiment is charged, specifically is: still be connected with on the circuit board and lead electrical pillar, still be equipped with the through-hole 232 that intercommunication holding chamber and earphone hold the cabin 231 on the earphone seat 23, every earphone holds the cabin 231 and link up with the holding chamber through locating two through-holes 232 wherein respectively, corresponds in every through-hole 232 to wear to be equipped with one and lead electrical pillar, should lead electrical pillar be used for with wear to establish and lead electrical pillar contact formation electricity in the lower casing 12 of bluetooth headset 1 to charge for bluetooth headset 1. The position of the through hole 232 should correspond to the position of the charging hole 125 on the bluetooth headset 1.
In a preferred embodiment, the earphone seat 23 further has a magnet disposed therein for attracting the magnet disposed in the bluetooth earphone 1 to fix the bluetooth earphone 1 in the earphone accommodation chamber 231.
In a preferred embodiment, as shown in fig. 7, a charging port 211 and a plurality of signal lamp holes 212 are formed on one side of the box body 21, a power input interface electrically connected to the circuit board is disposed in the charging port 211, and a signal lamp electrically connected to the circuit board is disposed in each signal lamp hole 212.
The power input interface can adopt a mini USB interface or a Type C interface. The signal hole can be designed as one, and the signal lamp is used for warning that the electric quantity is too low; or the number of the signal lamps is designed to be multiple, and the electric quantity residual quantity is represented by the number of the lighted signal lamps.
The above is only the part or the preferred embodiment of the present invention, no matter the characters or the drawings can not limit the protection scope of the present invention, all under the whole concept of the present invention, the equivalent structure transformation performed by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the protection scope of the present invention.

Claims (10)

1. A Bluetooth headset is characterized by comprising a headset shell, a circuit board and a rechargeable battery, wherein the circuit board and the rechargeable battery are positioned in the headset shell; the terminal surface circumference edge of going up the casing is equipped with the orientation the public tang that the casing extends down, the terminal surface circumference edge of casing is equipped with inwards sunken in order to be used for receiving down the female tang of public tang, go up casing and casing down through mutually supporting public tang is connected with female tang lock to form and be used for the holding circuit board and rechargeable battery's cavity.
2. The bluetooth headset as claimed in claim 1, wherein the upper housing further has a plurality of first positioning posts extending toward the lower housing, the lower housing has a plurality of first positioning slots with openings facing the upper housing, and each of the first positioning posts is inserted into the corresponding first positioning slot one by one.
3. The bluetooth headset of claim 2, wherein the lower housing further has a plurality of second positioning posts extending toward the upper housing, and the upper housing has second positioning slots corresponding to the second positioning posts for receiving the second positioning posts.
4. The bluetooth headset of claim 1, wherein the lower housing is provided with a charging hole, the charging hole is provided with a conductive post electrically connected to the circuit board, and an extending end of the conductive post is flush with an outer side surface of the lower housing, or the extending end of the conductive post protrudes out of the outer side surface of the lower housing.
5. The bluetooth headset of claim 1, wherein the outer surface of the upper housing includes a local plane, the local plane is provided with a touch groove penetrating through the upper housing, and the touch groove is provided with a touch sensor electrically connected to the circuit board.
6. The Bluetooth headset of claim 5, wherein a decorative sheet is further disposed above the local plane, and the decorative sheet is made of a flexible material and covers the touch sensor.
7. An earphone assembly, comprising the bluetooth earphone of any one of claims 1-6 and a charging box for charging the bluetooth earphone, wherein the charging box comprises a box body, an upper cover installed at the upper end side of the box body in a relatively openable and closable manner, an earphone seat arranged in the box body, a rechargeable battery and a circuit board, wherein the rechargeable battery and the circuit board are positioned in an accommodating cavity formed by enclosing the earphone seat and the box body; the earphone seat is provided with an earphone accommodating cabin used for loading the Bluetooth earphone.
8. The earphone assembly according to claim 7, wherein the charging box further comprises a conductive post electrically connected to the circuit board, the earphone base is further provided with a through hole penetrating the accommodating cavity and the earphone accommodating chamber, and the conductive post is inserted into the through hole and used for being connected to the bluetooth earphone for charging.
9. The headset assembly of claim 7, wherein the headset base further comprises a magnet disposed therein, the magnet configured to attract a magnet disposed in the bluetooth headset to secure the bluetooth headset in the headset receiving compartment.
10. The earphone assembly of claim 7 wherein the case defines a charging port and a plurality of signal light holes on one side thereof, the charging port defining a power input interface electrically connected to the circuit board, the signal light holes defining signal lights electrically connected to the circuit board.
CN201921480949.0U 2019-09-06 2019-09-06 Bluetooth headset and headset assembly Active CN210381252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921480949.0U CN210381252U (en) 2019-09-06 2019-09-06 Bluetooth headset and headset assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921480949.0U CN210381252U (en) 2019-09-06 2019-09-06 Bluetooth headset and headset assembly

Publications (1)

Publication Number Publication Date
CN210381252U true CN210381252U (en) 2020-04-21

Family

ID=70254341

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921480949.0U Active CN210381252U (en) 2019-09-06 2019-09-06 Bluetooth headset and headset assembly

Country Status (1)

Country Link
CN (1) CN210381252U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210007669A1 (en) * 2019-07-12 2021-01-14 Bose Corporation Electrically conductive eartips

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210007669A1 (en) * 2019-07-12 2021-01-14 Bose Corporation Electrically conductive eartips
US11779285B2 (en) * 2019-07-12 2023-10-10 Bose Corporation Electrically conductive eartips

Similar Documents

Publication Publication Date Title
KR100642310B1 (en) Wrist watch type bluetooth headset assembly
US10237642B2 (en) Wireless earphones and earphones charging case
JP2010530180A (en) Small wireless earring headset
KR20050066696A (en) Charging adapter for wireless earphone
CN209949357U (en) Wireless earphone assembly
CN210381252U (en) Bluetooth headset and headset assembly
CN216649956U (en) Novel bluetooth headset subassembly
CN211152166U (en) Bluetooth headset and headset assembly
CN210157367U (en) Portable neck hanging type Bluetooth earphone with multiple folding functions of emitting light and externally sounding
CN210075522U (en) Bluetooth headset charging seat subassembly with mirror function
CN209930430U (en) Sound box
CN210112245U (en) Bluetooth earphone
CN216721574U (en) Hearing aid charging box and hearing aid assembly
CN215529269U (en) Voice prompt function wireless Bluetooth earphone flip storage box that charges
CN219893434U (en) Earphone charging box capable of being detached independently
CN220383201U (en) Bluetooth earphone assembly
CN214315571U (en) Headset with hidden earphone structure
CN215499454U (en) Bluetooth monitoring sound box with hidden earphone
CN205883529U (en) Multi -functional bluetooth speaker structure
CN210120637U (en) Bluetooth earphone
CN220173413U (en) Behind-the-ear hearing aid
CN210927897U (en) Sound box with lighting function
CN219269037U (en) Charging box and earphone assembly
CN212814616U (en) Intelligent communication cap
CN210840007U (en) Square in-ear touch wireless Bluetooth headset charging seat

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant