CN212519407U - Portable straight-bar TWS Bluetooth headset device - Google Patents
Portable straight-bar TWS Bluetooth headset device Download PDFInfo
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- CN212519407U CN212519407U CN202021816501.4U CN202021816501U CN212519407U CN 212519407 U CN212519407 U CN 212519407U CN 202021816501 U CN202021816501 U CN 202021816501U CN 212519407 U CN212519407 U CN 212519407U
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Abstract
The utility model discloses a portable straight-bar TWS Bluetooth headset device, which comprises a left Bluetooth headset and a right Bluetooth headset, wherein the left Bluetooth headset and the right Bluetooth headset both comprise earplugs, straight-bar-shaped headset bodies connected with the earplugs and extending in the axial direction of the earplugs, and circuit modules arranged on the headset bodies; each earphone body is divided into two sections which can be rotatably connected; the TWS Bluetooth headset device further comprises a necklace-type connecting piece, wherein the necklace-type connecting piece comprises a decorative wearing ring and a connecting block arranged on the decorative wearing ring; each earphone body is connected on the connecting block in a magnetic attraction manner. The utility model discloses it is all very convenient, portable to make TWS bluetooth headset deposit and take.
Description
Technical Field
The utility model relates to a bluetooth headset technical field especially relates to a portable straight-bar TWS bluetooth headset device.
Background
The audio of the two earphones on the left and the right are wirelessly transmitted by adopting independent Bluetooth chips in each earphone respectively, so that wires are saved, the wired earphone is convenient to carry, and higher tone quality effect can be obtained due to the fact that the left earphone and the right earphone independently output the audio. TWS headsets are now becoming more popular.
Along with TWS bluetooth headset's more and more popular, bluetooth headset's accomodating just becomes an important problem about it, because TWS bluetooth headset does not have the pencil, and is small, and the user often does not know after using up and should leave in where, probably places at will, is difficult for looking for when using next time like this, and loses easily, experiences for user's use and causes very big inconvenience. To such problem, bluetooth headset box has appeared on the market, puts bluetooth headset in the headset box, is convenient for deposit, also looks for easily simultaneously.
But the setting of earphone box has really increased the weight of whole earphone device, and it has increased user's heavy burden and occupation space when the user goes out to carry, and is inconvenient to carry. Meanwhile, when the user temporarily does not want to listen to music, the left and right earphones need to be put back to the earphone box and then taken out from the earphone box when the user reuses the earphones in an interim, and the storage and taking mode is not convenient enough.
Therefore, the prior art has yet to be improved.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art's weak point, an object of the utility model is to provide a portable straight-bar TWS bluetooth headset device, it is all very convenient, portable to aim at making TWS bluetooth headset deposit and take.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a portable straight-bar TWS Bluetooth headset device comprises a left Bluetooth headset and a right Bluetooth headset, wherein the left Bluetooth headset and the right Bluetooth headset both comprise earplugs, straight-bar-shaped headset bodies connected with the earplugs and extending in the axial direction of the earplugs, and circuit modules arranged on the headset bodies;
wherein each earphone body is divided into two sections which can be rotatably connected;
the TWS Bluetooth headset device further comprises a necklace-type connecting piece, wherein the necklace-type connecting piece comprises a decorative wearing ring and a connecting block arranged on the decorative wearing ring;
each earphone body is connected on the connecting block in a magnetic attraction manner.
Each earphone body comprises a fixed rod part and a rotating rod part, one end of the fixed rod part is connected with the earplug, and the other end of the fixed rod part is rotatably connected with the rotating rod part;
a first magnetic suction piece is arranged on the connecting block of the necklace type connecting piece;
a second magnetic attraction piece is arranged at one end, facing the connecting block, of the rotating rod part of the left Bluetooth headset;
a third magnetic suction piece is arranged at one end, facing the connecting block, of the rotating rod part of the right Bluetooth headset;
the first magnetic attraction piece and the second magnetic attraction piece and the third magnetic attraction piece attract each other to fix the left Bluetooth headset and the right Bluetooth headset on the connecting block of the necklace type connecting piece in a magnetic attraction manner.
Wherein, the side edges of the rotating rod part and the fixed rod part are provided with rotating shaft sleeve mechanisms for rotation;
the one end that rotates pole portion and face fixed pole portion is provided with the pothook, the one end that fixed pole portion faces and rotates pole portion is provided with the draw-in groove, pothook and draw-in groove block.
Wherein, the left and right earphone bodies are magnetically attracted and connected with the connecting block, and the side walls of the left and right earphone bodies are abutted.
The surfaces of the left earphone body and the right earphone body, which are abutted against the side walls, are planes.
The circuit module comprises a Bluetooth module circuit, and a battery, a loudspeaker, an MIC (microphone) and a charging port which are electrically connected with the Bluetooth module circuit.
The earphone comprises a fixed rod part, a battery, a rotating rod part, a Bluetooth module circuit, an earplug and a fixed rod part, wherein the battery is arranged in the fixed rod part, the Bluetooth module circuit is arranged in the rotating rod part, the earplug comprises an earcap sleeve which is arranged outside the loudspeaker, and the loudspeaker is connected with one end of the fixed rod part, which deviates from the rotating rod part.
Wherein, bluetooth module circuit includes bluetooth chip and the power supply circuit who is connected with bluetooth chip electricity, the bluetooth chip model is QCC 3020.
The utility model discloses a portable straight-bar TWS bluetooth headset device controls bluetooth headset and necklace formula connecting piece through setting up, controls bluetooth headset's earphone body and sets rotatable coupling's two sections to it is fixed to inhale with necklace formula connecting piece magnetism. Like this when the user temporarily does not want to use the earphone, directly will control the bluetooth headset actuation and wear on the necklace formula connecting piece of human neck, hang in the chest, control bluetooth headset and necklace formula connecting piece whole necklace that forms one about, portable and elegant appearance. When the earphone is needed, the left and right Bluetooth earphones are separated from the necklace type connecting piece in front of the chest by direct force application, and then the earphones are placed into the ears. The utility model discloses a TWS bluetooth headset device is convenient for about very much bluetooth headset deposit and take, and whole device only need wear in user's neck, does not need the earphone box to deposit, also can not occupy the parking space in user's pocket or the package alone, very portable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of a portable straight-bar TWS bluetooth headset device according to the present invention;
FIG. 2 is a first exploded schematic view of the structure of FIG. 1;
FIG. 3 is a second exploded schematic view of the structure of FIG. 1;
fig. 4 is a schematic structural view of the left bluetooth headset of the present invention;
FIG. 5is a schematic view of the structure of FIG. 4 in a rotated state;
FIG. 6 is an exploded view of the structure of FIG. 4 in a rotated state;
fig. 7 is a schematic circuit diagram of a first embodiment of a bluetooth headset according to the present invention;
fig. 8 is a schematic diagram of the bluetooth chip of the present invention;
fig. 9 is a schematic circuit connection diagram of the charge and discharge management circuit in the power circuit of the present invention;
fig. 10 is a schematic circuit connection diagram of a voltage stabilizing circuit in the power circuit of the present invention;
fig. 11 is a schematic circuit connection diagram of the horn of the present invention;
fig. 12 is a schematic diagram of the circuit connection of the MIC of the present invention.
Description of reference numerals:
100-device, 1-left Bluetooth headset, 2-right Bluetooth headset, 3-earplug, 31-earcap, 4-headset body, 41-fixed rod part, 411-card slot, 42-rotating rod part, 421-hook, 43-second magnetic attraction part, 44-third magnetic attraction part, 45-rotating shaft sleeve mechanism, 451-rotating shaft, 452-shaft sleeve, 5-circuit module, 51-Bluetooth module circuit, 511-Bluetooth chip, 512-power circuit, 512 a-charge and discharge management circuit, 512 b-voltage stabilizing circuit, 52-battery, 53-loudspeaker, 54-MIC, 55-charging port, 56-LED lamp, 57-function button, 6-necklace type connector, 61-connecting block, 62-decorative ring, 63-a first magnetic element.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment 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.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "connected" may be a fixed connection or a removable connection, or may be integral therewith; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Please refer to fig. 1 and fig. 6, the utility model provides a portable straight-bar TWS bluetooth headset device 100, including left bluetooth headset 1 and right bluetooth headset 2, left side bluetooth headset 1 and right bluetooth headset 2 all include earplug 3, and the straight-bar-shaped earphone body 4 that is connected with earplug 3 and extends in earplug 3 axis direction to and set up in the circuit module 5 of earphone body 4. The earphone body 4 and the earplug 3 of the straight-bar Bluetooth earphone are in linear connection with each other along the same axis, are not bent, and are convenient to process and manufacture.
As shown in fig. 7, the circuit module 5 in each earphone body 4 of the present invention includes a bluetooth module circuit 51, a battery 52 electrically connected to the bluetooth module circuit 51, a speaker 53, a MIC54, and a charging port 55.
Bluetooth module circuit 51 is used for wireless reception audio frequency and plays through loudspeaker 53 after decoding processing, and battery 52 supplies power for each circuit element, and MIC54 is that the microphone is used for gathering the audio frequency, can be used to the bluetooth headset conversation, and charging port 55 is then for battery 53 connects external power source and charges. The utility model discloses a set up in the earplug 3 loudspeaker 53.
Preferably, the earphone body 4 of the embodiment of the present invention is further provided with an LED lamp 56 and a function button 57 electrically connected to the bluetooth module circuit 51. The LED lamp 56 sends a prompt signal, and the function keys 57 are used to control the earphones, such as the on/off of the earphones, the volume adjustment, and the like. The function key 57 may be a touch key.
Each earphone body 4 of the utility model is divided into two sections which can be rotatably connected; the setting of rotating the connection makes straight-bar bluetooth headset wear in ear back earphone body 4 certain angle of can buckling and guarantee to wear comfortablely, also makes straight-bar bluetooth headset wear not influence the pleasing to the eye of user's ear behind the ear simultaneously.
The utility model discloses the earphone bodies 4 of the left and right Bluetooth earphones are set to the rotating connection mode, and the earphone bodies 4 are rotated to be in the bending state when being worn, thereby ensuring comfortable wearing; when not in use, the earphone body 4 is restored to be in the state of the straight rod, so that the earphone is convenient to store and store.
The utility model discloses a TWS bluetooth headset device 100 still includes necklace type connecting piece 6, necklace type connecting piece 6 is including decorating wearing ring 62 and setting up the connecting block 61 on decorating wearing ring 62, each earphone body 4 is all inhaled magnetically and is connected on connecting block 61. The connecting block 61 is slidably or fixedly connected to the decorative wearing ring 62. The decorative wearing ring 62 is intended to be worn around the neck of a user, while the decorative wearing ring 62 serves a decorative function, which can be provided with a unique shape and a connecting structure to resemble a necklace, can be bent or straightened like a necklace for easy wearing, and serves a decorative aesthetic function like a necklace.
The utility model discloses a TWS bluetooth headset device 100 decorates and wears ring 62 and wear in human neck when using, when the user temporarily does not want to use the earphone, directly about with bluetooth headset actuation on decorating ring 62 connecting block 61, hang and deposit in the front, about this moment bluetooth headset and necklace connecting piece 6 form the necklace of one wholly, both portable has pleasing to the eye effect of decorating again. And when the earphone is needed, the right and left Bluetooth earphones are separated from the necklace type connecting piece 6 in front of the chest by direct force application, and then the earphones are placed into the ears. The utility model discloses a TWS bluetooth headset device 100 is convenient for about very much bluetooth headset deposit and take, brings the convenience for the use. And whole device 100 need not occupy the parking space in user's pocket or the package alone, but only need wear in user's neck can, portable controls bluetooth headset and takes along with the usefulness, need not like need put into the earphone box repeatedly among the prior art, has overcome among the prior art earphone and has got and put inconvenient defect of carrying.
Specifically, as shown in fig. 4 to 6, each of the earphone bodies 4 includes a fixed rod portion 41 and a rotating rod portion 42, one end of the fixed rod portion 41 is connected to the earplug 3, and the other end is rotatably connected to the rotating rod portion 42. When the earphone is used, the fixed rod part 41 can be partially plugged into the ear along with the earplug 3, and the rotating rod part 42 can be tightly attached to the earlobe and is not suspended after rotating for a certain angle, so that the earphone body 4 can be conveniently worn on the ear, and the wearing comfort is improved.
The connecting block 61 of the necklace type connecting piece 6 is provided with a first magnetic suction piece 63. At least one first magnetic attraction piece 63 is provided, and in this embodiment, two first magnetic attraction pieces 63 are provided.
The one end of the rotation pole part 42 of left side bluetooth headset 1 towards connecting block 61 is provided with the second and inhales piece 43, the one end of the rotation pole part 42 of right side bluetooth headset 2 towards connecting block 61 is provided with the third and inhales piece 44, first magnetism inhale 63 with piece 43 and the third magnetism inhale the actuation of piece 44 and inhale in order to inhale with left bluetooth headset 1 and right bluetooth headset 2 magnetism and be fixed in on connecting block 61 of necklace formula connecting piece 6.
That is, the utility model discloses a left side bluetooth headset 1 and right bluetooth headset 2 inhale with connecting block 61's fixed to inhale piece 43 and the third magnetism by first magnetism and inhale the piece 44 actuation with the second magnetism and accomplish, its be convenient for left bluetooth headset 1 and right bluetooth headset 2 fixed with the separation of being connected of necklace type connecting piece 6 to be convenient for swiftly deposit and take of left bluetooth headset 1 and right bluetooth headset 2.
Specifically, the utility model discloses a fixed pole portion 41 embeds battery 52, rotates the built-in bluetooth module circuit 51 of pole portion 42, earplug 3 includes that earcap 31 cover establishes outside loudspeaker 53, loudspeaker 53 with fixed pole portion 41 deviates from the one end connection of rotating pole portion 42. The bluetooth module circuit 51 and the battery 52 are separately provided, so that the structural layout of the earphone body 4 is convenient.
Preferably, as shown in fig. 5 and 6, the rotating rod portion 42 and the fixed rod portion 41 of the present invention are provided with a rotating shaft sleeve mechanism 45 for rotation at the side; the rotating shaft sleeve mechanism 45 includes a rotating shaft 451 and a sleeve 452, the sleeve 452 is disposed on the side of the rotating rod portion 42 and the fixed rod portion 41, and the rotating shaft 451 is inserted into the sleeve 452, so that the fixed rod portion 41 and the rotating rod portion 42 rotate relatively.
A hook 421 is arranged at one end of the rotating rod part 42 facing the fixed rod part 41, a slot 411 is arranged at one end of the fixed rod part 41 facing the rotating rod part 42, and the hook 421 is fastened with the slot 411. After the hook 421 is engaged with the engaging groove 411, the left and right bluetooth headsets are fixed into a straight rod state, so that the bluetooth headsets can be conveniently attracted and stored on the necklace type connecting piece 6.
Preferably, the utility model discloses a control two earphone body 4 magnetism and inhale and connect behind connecting block 61, control two earphone body 4's lateral wall looks butt. Therefore, the left and right Bluetooth earphones are attached together, and the mutual collision of the left and right Bluetooth earphones in the walking process of a user is prevented.
Further, the utility model discloses a face of controlling two earphone body 4's lateral wall looks butt is the plane for it is inseparabler to control the laminating of bluetooth headset, preferably, as shown in fig. 4, the utility model discloses a control bluetooth headset's earphone body 4 and be the cuboid, butt area is big when two bluetooth headset leave on necklace formula connecting piece 6 like this.
Specifically, as shown in fig. 8, the bluetooth module circuit 51 of the TWS bluetooth headset device 100 of the present invention includes a bluetooth chip 511 and a power circuit 512 electrically connected to the bluetooth chip 511, wherein the model of the bluetooth chip 511 is QCC 3020. The Bluetooth chip QCC3020 is a high-performance, high-integration multimedia Bluetooth system-level chip, and integrates the functions of a baseband, a Bluetooth transceiver, power management and professional application to Bluetooth music and audio applications. The Bluetooth music box is suitable for Bluetooth speakers, Bluetooth music boxes, Bluetooth earphones and the like.
As shown in fig. 9 and 10, the power circuit 512 according to the embodiment of the present invention includes a charge and discharge management circuit 512a and a voltage stabilizing circuit 512 b. The charge and discharge management circuit 512a manages the charge and discharge of the battery 52 by using a charge and discharge management chip U6 (model XB6095ISX), and protects the battery 52 from overload, short circuit, and the like.
The voltage stabilizing circuit 512B adopts a voltage stabilizing chip U3 (model LR6232B30F1) to regulate the voltage output by the battery 52 so as to output a stable DC3.0V voltage.
As shown in fig. 11, the speaker connection circuit according to the embodiment of the present invention is connected to the audio signal output terminals B8 and B9 of the bluetooth chip 511 through the SPK +, SPK-terminals.
As shown in fig. 12, the utility model discloses MIC connecting circuit sets up to two MIC inputs, and the mode of setting up of two MICs can carry OUT anti-noise interference to the audio frequency of gathering, and two MICs are connected to bluetooth chip 511's audio acquisition end B4, A4 through output pin OUT respectively.
The embodiment of the utility model provides a portable straight-bar TWS bluetooth headset device 100 controls bluetooth headset and necklace formula connecting piece 6 through setting up, controls bluetooth headset's earphone body 4 and sets to rotatable coupling's two sections to it is fixed to inhale with connecting block 61 magnetism of necklace formula connecting piece 6. Like this when the user temporarily does not want to use the earphone, directly with about the bluetooth headset actuation on wearing the necklace formula connecting piece 6 of human neck, hang in the chest, control bluetooth headset and necklace formula connecting piece 6 whole necklace that forms one about, portable and elegant appearance. When the earphone is needed, the left and right Bluetooth earphones are directly separated from the necklace type connecting piece 6 in front of the chest, and then the earphones are placed into the ears. The utility model discloses a TWS bluetooth headset device 100 is convenient for about very much the bluetooth headset deposit and take, and whole device 100 only need wear in user's neck, does not need the earphone box to deposit, also can not occupy the parking space in user's pocket or the package alone, very portable.
The above only for the purpose of clearly illustrating the examples of the present invention, not limiting the scope of the present invention, can't be exhausted to all the embodiments, all the concepts of the present invention, utilize the equivalent structure transformation of the content of the technical solution of the present invention, or directly/indirectly use in other related technical fields and are all included in the protection scope of the present invention.
Claims (8)
1. A portable straight-bar TWS Bluetooth headset device comprises a left Bluetooth headset and a right Bluetooth headset, wherein the left Bluetooth headset and the right Bluetooth headset both comprise earplugs, straight-bar-shaped headset bodies connected with the earplugs and extending in the axial direction of the earplugs, and circuit modules arranged on the headset bodies;
it is characterized in that the preparation method is characterized in that,
each earphone body is divided into two sections which can be rotatably connected;
the TWS Bluetooth headset device further comprises a necklace-type connecting piece, wherein the necklace-type connecting piece comprises a decorative wearing ring and a connecting block arranged on the decorative wearing ring;
each earphone body is connected on the connecting block in a magnetic attraction manner.
2. The portable straight bar TWS Bluetooth headset device of claim 1,
each earphone body comprises a fixed rod part and a rotating rod part, one end of the fixed rod part is connected with the earplug, and the other end of the fixed rod part is rotatably connected with the rotating rod part;
a first magnetic suction piece is arranged on the connecting block of the necklace type connecting piece;
a second magnetic attraction piece is arranged at one end, facing the connecting block, of the rotating rod part of the left Bluetooth headset;
a third magnetic suction piece is arranged at one end, facing the connecting block, of the rotating rod part of the right Bluetooth headset;
the first magnetic attraction piece and the second magnetic attraction piece and the third magnetic attraction piece attract each other to fix the left Bluetooth headset and the right Bluetooth headset on the connecting block of the necklace type connecting piece in a magnetic attraction manner.
3. The portable straight-bar TWS Bluetooth headset device of claim 2, wherein the sides of the rotating and fixed bar portions are provided with a rotating shaft bushing mechanism for rotation;
the one end that rotates pole portion and face fixed pole portion is provided with the pothook, the one end that fixed pole portion faces and rotates pole portion is provided with the draw-in groove, pothook and draw-in groove block.
4. The portable straight-bar TWS Bluetooth headset device of claim 2, wherein the left and right headset bodies are magnetically attached to the connecting block and the sidewalls of the left and right headset bodies abut against each other.
5. The portable straight-bar TWS Bluetooth headset device of claim 4, wherein the abutting surfaces of the side walls of the left and right headset bodies are planar.
6. The portable straight-bar TWS Bluetooth headset device of claim 2, wherein the circuit module comprises a Bluetooth module circuit, a battery, a speaker, a MIC, and a charging port electrically connected to the Bluetooth module circuit.
7. The portable straight-bar TWS Bluetooth headset device of claim 6, wherein the battery is disposed in the fixed bar portion, the Bluetooth module circuit is disposed in the rotating bar portion, the ear plug comprises an ear cap that is disposed outside the speaker, and the speaker is connected to an end of the fixed bar portion that is away from the rotating bar portion.
8. The portable straight-bar TWS Bluetooth headset device of claim 6, wherein the Bluetooth module circuit comprises a Bluetooth chip and a power circuit electrically connected with the Bluetooth chip, and the Bluetooth chip is QCC 3020.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021816501.4U CN212519407U (en) | 2020-08-26 | 2020-08-26 | Portable straight-bar TWS Bluetooth headset device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021816501.4U CN212519407U (en) | 2020-08-26 | 2020-08-26 | Portable straight-bar TWS Bluetooth headset device |
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| Publication Number | Publication Date |
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| CN212519407U true CN212519407U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021816501.4U Active CN212519407U (en) | 2020-08-26 | 2020-08-26 | Portable straight-bar TWS Bluetooth headset device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836169A (en) * | 2020-08-26 | 2020-10-27 | 深圳市星科启电子商务有限公司 | Portable straight-bar TWS Bluetooth headset device |
| CN111836172A (en) * | 2020-08-26 | 2020-10-27 | 深圳市星科启电子商务有限公司 | Portable TWS Bluetooth headset device capable of being locked |
-
2020
- 2020-08-26 CN CN202021816501.4U patent/CN212519407U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111836169A (en) * | 2020-08-26 | 2020-10-27 | 深圳市星科启电子商务有限公司 | Portable straight-bar TWS Bluetooth headset device |
| CN111836172A (en) * | 2020-08-26 | 2020-10-27 | 深圳市星科启电子商务有限公司 | Portable TWS Bluetooth headset device capable of being locked |
| CN111836172B (en) * | 2020-08-26 | 2024-09-24 | 深圳市星科启创新科技有限公司 | Portable TWS Bluetooth headset device capable of being locked |
| CN111836169B (en) * | 2020-08-26 | 2024-09-27 | 深圳市星科启创新科技有限公司 | Portable straight-bar TWS Bluetooth earphone device |
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Address after: 518000 1308-1309, block B, Huihai Plaza, Chuangye Road, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen xingkeqi Innovation Technology Co.,Ltd. Address before: 518000 1308-1309, block B, Huihai Plaza, Chuangye Road, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN GINTO E-COMMERCE Co.,Ltd. |