阅读说明：本技术 一种锁合式直杆tws蓝牙耳机 (Locking type straight-bar TWS Bluetooth headset ) 是由 杨勇 龙伟伟 于 2020-08-26 设计创作，主要内容包括：本发明公开了一种锁合式直杆TWS蓝牙耳机,包括左蓝牙耳机和右蓝牙耳机,所述左蓝牙耳机和右蓝牙耳机均包括耳塞,及与耳塞连接并在耳塞轴线方向延伸的直杆状耳机本体,以及设置于耳机本体的电路模块；每一所述耳机本体分成可转动连接的两段；左蓝牙耳机的耳机本体与右蓝牙耳机的耳机本体可锁合连接。本发明使得直杆形的蓝牙耳机在使用时佩戴于耳部后不易掉落,在不使用时又能够快速地锁合在一起,便于携带和寻找。(The invention discloses a locking type straight-bar TWS Bluetooth headset, 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 earphone body of left bluetooth headset and the earphone body of right bluetooth headset can lock the connection. The straight-bar-shaped Bluetooth headset is not easy to fall off after being worn on the ear when in use, and can be quickly locked together when not in use, thereby being convenient to carry and find.)

1. A locking type straight-bar TWS Bluetooth headset comprises a left Bluetooth headset body and a right Bluetooth headset body, wherein the left Bluetooth headset body and the right Bluetooth headset body respectively comprise earplugs, straight-bar-shaped headset bodies connected with the earplugs and extending in the axis 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 earphone body of left bluetooth headset and the earphone body of right bluetooth headset can lock the connection.

2. The locking type straight-bar TWS Bluetooth headset of claim 1, wherein the headset body of the left Bluetooth headset is in locking connection with the headset body of the right Bluetooth headset by adopting a mortise and tenon structure.

3. The locking type straight-bar TWS Bluetooth headset of claim 2, wherein the side wall of the headset body of the left Bluetooth headset is provided with a tenon and a mortise, the side wall of the headset body of the right Bluetooth headset is also provided with a tenon and a mortise, and the tenon on each headset body is in slide-in locking connection with the mortise on the other headset body.

4. The locking type straight bar TWS Bluetooth headset of claim 3, wherein the tenon is an L-shaped slider and the mortise is an L-shaped sliding slot.

5. The locking type straight bar TWS Bluetooth headset according to claim 3, wherein the front end of the tenon in the sliding-in direction is provided with a guide slope, and the rear end of the mortise in the sliding-in direction is provided with a stopper.

6. The locking type straight bar TWS Bluetooth headset of claim 3, wherein each of the headset bodies comprises a fixed bar portion and a rotating bar portion, one end of the fixed bar portion is connected with the earplug, and the other end of the fixed bar portion is rotatably connected with the rotating bar portion.

7. The locking type straight bar TWS Bluetooth headset of claim 6, wherein the sides of the rotating bar part and the fixed bar part are provided with a rotating shaft sleeve 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.

8. The locking type straight-bar TWS Bluetooth headset as claimed in claim 6, wherein the tenon and the mortise of each side wall of the headset body extend along the axial direction of the headset body and bridge the fixed bar part and the rotating bar part to lock the fixed bar part and the rotating bar part after being locked with another headset body.

9. The locking straight bar TWS Bluetooth headset of claim 6, 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;

the battery is arranged in the fixed rod part, the Bluetooth module circuit is arranged in the rotating rod part, the earplug comprises an ear cap sleeve which is arranged outside the horn, and the horn is connected with one end of the fixed rod part, which deviates from the rotating rod part.

10. The locking type straight-bar TWS Bluetooth headset of claim 9, 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.

Technical Field

The invention relates to the technical field of Bluetooth earphones, in particular to a locking type straight-bar TWS Bluetooth earphone.

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.

Bluetooth headset according to earplug and the earphone body's that is connected with the earplug angle divide into the crotch shape and becomes shape with straight rod, and the earplug that the crotch shape is the contained angle of buckling with the earphone body and is connected, and does not have the contained angle between the earplug that the straight rod shape becomes and the earphone body.

Straight bluetooth headset simple structure of rod shape easily processes the preparation and deposits, but straight bluetooth headset's of rod shape earphone body does not form the clamping-force with the ear after wearing, deviates from the ear easily and leads to dropping.

In order to prevent to drop, be connected with the pencil about present straight rod shape bluetooth headset generally between the bluetooth headset. However, when the bluetooth headset is upgraded into the TWS bluetooth headset, the left and right bluetooth headsets are wirelessly transmitted, and the two bluetooth headsets are not connected by a connecting wire harness, so that the left and right bluetooth headsets are easy to fall off when worn.

And meanwhile, if the straight rod-shaped Bluetooth headset is stored by using the headset box, the straight rod-shaped Bluetooth headset is inconvenient to take. If the earphone box is not used for storage, the left and right Bluetooth earphones are directly stored in a naturally dispersed state, so that one earphone can be found easily when the earphone box is used, and the other earphone can be found only after a long time or cannot be found easily, so that the earphone box is lost, and the problem of inconvenience in use is also brought.

Therefore, the prior art has yet to be improved.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide a locking type straight-bar TWS Bluetooth headset, which aims to ensure that the straight-bar TWS Bluetooth headset is not easy to fall off after being worn on the ear when in use, and can be locked together when not in use, thereby being convenient to carry and find.

In order to realize the purpose, the invention adopts the following technical scheme:

a locking type straight-bar TWS Bluetooth headset comprises a left Bluetooth headset body and a right Bluetooth headset body, wherein the left Bluetooth headset body and the right Bluetooth headset body respectively comprise earplugs, straight-bar-shaped headset bodies connected with the earplugs and extending in the axis 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 earphone body of left bluetooth headset and the earphone body of right bluetooth headset can lock the connection.

The earphone body of the left Bluetooth earphone is in mortise and tenon structure locking connection with the earphone body of the right Bluetooth earphone.

The side wall of the earphone body of the left Bluetooth earphone is provided with a tenon and a mortise, the side wall of the earphone body of the right Bluetooth earphone is also provided with a tenon and a mortise, and the tenon on each earphone body is connected with the mortise on the other earphone body in a sliding-in type locking manner.

The tenon is an L-shaped sliding block, and the mortise is an L-shaped sliding groove.

The front end of the tenon along the sliding-in direction is provided with a guide inclined plane, and the rear end of the mortise along the sliding-in direction is provided with a stop block.

Each earphone body all includes fixed pole portion and rotates the pole portion, and fixed pole portion one end is connected with the earplug, and the other end rotates with rotation pole portion to be connected.

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.

The tenon and the mortise of each side wall of the earphone body extend along the axial direction of the earphone body and are bridged over the fixed rod part and the rotating rod part, and the fixed rod part and the rotating rod part are locked after being locked with another earphone body.

The circuit module comprises a Bluetooth module circuit, a battery, a loudspeaker, an MIC (microphone) and a charging port, wherein the battery, the loudspeaker, the MIC and the charging port are electrically connected with the Bluetooth module circuit;

the battery is arranged in the fixed rod part, the Bluetooth module circuit is arranged in the rotating rod part, the earplug comprises an ear cap sleeve which is arranged outside the horn, and the horn 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 model of bluetooth chip is QCC 3020.

According to the locking type straight-bar TWS Bluetooth headset, each headset body of the left and right Bluetooth headsets is arranged into two rotatable sections, so that the straight-bar type Bluetooth headset can be bent at a certain angle when being worn on ears, the ears are easy to clamp, the straight-bar type TWS Bluetooth headset is difficult to drop, and the wearing is comfortable. Meanwhile, the left and right Bluetooth earphones are in a lockable connection mode, when the earphones are not used, the earphone bodies of the left and right Bluetooth earphones are locked and connected together for storage, so that the two earphones can be found conveniently, and meanwhile, the straight-bar TWS Bluetooth earphones are convenient to take, take and carry, and the use convenience of the straight-bar TWS Bluetooth earphones is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 locking type straight bar TWS Bluetooth headset of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

FIG. 3 is an exploded view of the structure of FIG. 1;

FIG. 4 is an exploded view of the structure of FIG. 1 in a rotated state;

FIG. 5is a schematic structural diagram of a right Bluetooth headset;

FIG. 6 is an exploded view of the structure of FIG. 5 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 diagram of a Bluetooth chip of the present invention;

FIG. 9 is a schematic circuit diagram of a charge/discharge management circuit in the power circuit according to the present invention;

FIG. 10 is a schematic diagram of the circuit connection of a voltage regulator circuit in the power circuit of the present invention;

FIG. 11 is a schematic circuit diagram of the speaker of the present invention;

FIG. 12 is a schematic diagram of the electrical connection of the MIC of the present invention.

Description of reference numerals:

100-TWS Bluetooth headset, 1-left Bluetooth headset, 2-right Bluetooth headset, 3-earplug, 31-earcap, 4-headset body, 41-fixed rod part, 411-clamping groove, 42-rotating rod part, 421-clamping hook, 43-rotating shaft sleeve mechanism, 431-rotating shaft, 432-shaft sleeve, 5-circuit module, 51-Bluetooth module circuit, 511-Bluetooth chip, 512-power circuit, 512 a-charge-discharge management circuit, 512 b-voltage stabilizing circuit, 52-battery, 53-loudspeaker, 54-MIC, 55-charging port, 56-LED lamp, 57-function button, 6-tenon, 61-guide inclined plane, 7-mortise and 71-stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, 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 movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be fixedly connected, detachably connected, or integrally formed; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly 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.

Referring to fig. 1 and fig. 6, the invention provides a locking type straight bar TWS bluetooth headset 100, which includes a left bluetooth headset 1 and a right bluetooth headset 2, wherein each of the left bluetooth headset 1 and the right bluetooth headset 2 includes an earplug 3, a straight bar-shaped headset body 4 connected to the earplug 3 and extending in an axial direction of the earplug 3, and a circuit module 5 disposed on the headset body. The left Bluetooth headset 1 and the right Bluetooth headset 2 adopt straight rod-shaped Bluetooth headsets, and the headset body 4 and the earplugs 3 are linearly connected on the same axis.

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, an 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 speaker 53 is provided in the earplug 3 of the invention.

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 buttons 57 are used to control the earphones, such as on and off, volume adjustment, etc. The function key 57 may be a touch key.

Each earphone body 4 of the invention is divided into two sections which can be rotatably connected; rotate the earphone body 4 that connects the setting and make straight-bar bluetooth headset wear behind the ear earphone body 4 certain angle of can buckling and centre gripping on the ear, be difficult for deviating from and lead to dropping. The earphone body 4 after buckling simultaneously is attached on the earlobe, and it is comfortable to wear, has avoided the straight-bar earphone that current can't buckle to cut straightly at the ear, and earphone body 4 is perpendicular or is the contained angle with the ear, does not attach on human earlobe, and influences the travelling comfort of wearing. Meanwhile, after the earphone body 4 is bent, the straight-bar Bluetooth earphone can be worn on the ear without affecting the appearance of the ear of a user.

The earphone bodies 4 of the left and right Bluetooth earphones are arranged in a rotating connection mode, so that the earphone bodies 4 are rotated to be in a bent state when being worn, and the wearing comfort is guaranteed; 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.

Referring to fig. 1 and 2, the left bluetooth headset 1 and the right bluetooth headset 2 of the TWS bluetooth headset 100 according to the present invention have the headset body 4 thereof lockable. Namely, the earphone bodies 4 of the left bluetooth earphone 1 and the right bluetooth earphone 2 are provided with lockable structures to lock and connect the two into a whole. Like this can be in the same place two bluetooth headset locks when not using, portable easily seeks and takes when using next time.

When the TWS Bluetooth headset 100 is used, the headset bodies 4 of the left and right Bluetooth headsets are respectively rotated by a certain angle to bend the headset bodies 4, then the TWS Bluetooth headset is worn on the left and right ears of a human body, one part of the bent headset bodies 4 are in the ears, the other part of the bent headset bodies 4 can be attached to the earlobes to clamp the ears, and the left and right Bluetooth headsets are not easy to separate from the ears to cause falling. When the user does not want to use the earphone, take out bluetooth headset from the ear about to rotate earphone body 4 and be the straight rod shape state, then be in the same place through the closure structure lock between the two, then deposit two earphones that will combine together wholly, so that the look for of two earphones when using next time, also conveniently carry. The lockable left and right Bluetooth headsets improve the convenience of the straight-bar TWS Bluetooth headset 100 of the invention and improve the use experience of users.

Preferably, the bottom of the earphone bodies 4 of the left and right bluetooth earphones can be provided with a connecting part which is used for connecting a rope, a ring and the like, and the left and right bluetooth earphones can be hung in front of the chest by wearing the rope, the ring and the like on the neck, and at the moment, because the earphone bodies 4 of the left and right bluetooth earphones can be locked and connected together, the two bluetooth earphones can be prevented from shaking and colliding with each other when a user walks, so that the user is prevented from being interfered and the damage caused by collision is avoided.

Preferably, the earphone body 4 of the left bluetooth earphone 1 is in mortise and tenon structure locking connection with the earphone body 4 of the right bluetooth earphone 1. The mortise and tenon structure locking can quickly and firmly lock and connect the left Bluetooth headset 1 and the right Bluetooth headset 1 together.

Specifically, as shown in fig. 2, as an embodiment, a tenon 6 and a mortise 7 are disposed on a side wall of the earphone body 4 of the left bluetooth earphone 1, a tenon 6 and a mortise 7 are also disposed on a side wall of the earphone body 4 of the right bluetooth earphone 1, and the tenon 5 on each earphone body 4 is connected with the mortise 7 on the other earphone body 4 in a sliding-in type locking manner.

Thus, one of the bluetooth headsets can be quickly slid into the mounting lock from one end of the other bluetooth headset. And the earphone body 4 of each earphone is provided with a tenon 6 and a mortise 7, so that the two Bluetooth earphones can be locked with each other, and the locking firmness is enhanced.

It can be understood that, as another embodiment, the left bluetooth headset 1 may be provided with only the tenon 6, and the right bluetooth headset 2 may be provided with only the mortise 7; or the left Bluetooth headset 1 is only provided with the mortise 7, and the right Bluetooth headset 2 is only provided with the tenon 6.

Furthermore, the tenon 6 in the tenon-and-mortise structure is an L-shaped sliding block, and the mortise 7 is an L-shaped sliding groove. Therefore, when two Bluetooth earphones are connected, the L-shaped sliding block can quickly slide into the L-shaped sliding groove and complete locking. It will be appreciated that in other embodiments the cross-section of the tongue 6 and groove 7 may also be T-shaped or dovetail-shaped.

Preferably, as shown in fig. 5, the front end of the tenon 6 in the sliding-in direction is provided with a guide slope 61, and the rear end of the mortise 7 in the sliding-in direction is provided with a stop block 71. The guide bevel 61 guides the insertion of the tenon 6 into the mortise 7 to facilitate quick insertion. The stop block 71 can limit the tenon 6 from sliding out of the mortise 7.

Specifically, as shown in fig. 4 to fig. 6, each of the earphone bodies 4 of the TWS bluetooth earphone 100 of the present invention 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 battery 52 is arranged in the fixed rod part 41, the Bluetooth module circuit 51 is arranged in the rotating rod part 42, the earplug 3 comprises an ear cap 31 which is sleeved outside a horn 53, and the horn 53 is connected with one end of the fixed rod part 41 departing from the rotating rod part 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.

Furthermore, the surfaces of the left and right earphone bodies 4, which are locked with each other, on the side walls are both planes, so that the locking operation is convenient, and the left and right Bluetooth earphones are tightly attached after being locked. Preferably, as shown in fig. 1, the headset bodies 4 of the left and right bluetooth headsets of the present invention are rectangular bodies.

Preferably, as shown in fig. 4 and 6, the sides of the rotating rod part 42 and the fixed rod part 41 of the earphone body 1 of the present invention are provided with a rotating shaft bushing mechanism 43 for rotation. The shaft sleeve mechanism 43 includes a shaft 431 and a shaft sleeve 432, the shaft sleeve 432 is respectively disposed at the side of the rotating rod portion 42 and the fixed rod portion 41, and the shaft 431 is inserted into the shaft sleeve 432, 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 slot 411, the left and right bluetooth headsets are fixed into a straight rod state, so as to be convenient for locking and storage.

Further, as shown in fig. 5, the tenon 6 and the mortise 7 of the sidewall of each earphone body 4 of the TWS bluetooth earphone 100 of the present invention extend along the axial direction of the earphone body 4 and bridge the fixed rod portion 41 and the rotating rod portion 42, and after being locked with another earphone body 4, the fixed rod portion 41 and the rotating rod portion 42 are locked in rotation.

Namely, the left bluetooth headset 1 and the right bluetooth headset 2 have a self-locking function structurally, after the left bluetooth headset 1 and the right bluetooth headset 2 are locked and connected, even if the hook 421 and the slot 411 are unlocked, the rotating rod part 42 of each headset body 4 cannot rotate relative to the fixed rod part 41, so that the left bluetooth headset 1 and the right bluetooth headset 2 can be prevented from being bent and rotated by unlocking the hook 421 and the slot 411 in a locked and stored state, and the tenon 6, the mortise 7, the hook 421 and the slot 411 arranged across the fixed rod part 41 and the rotating rod part 42 are combined to play a double anti-rotation role.

Specifically, as shown in fig. 8, the bluetooth module circuit 51 of the TWS bluetooth headset apparatus 100 of the present invention includes a bluetooth chip 511 and a power circuit 512 electrically connected to the bluetooth chip 511, wherein the bluetooth chip 511 has a model of 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/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 via the SPK +, SPK-terminals.

As shown in fig. 12, the MIC connection circuit according to the embodiment of the present invention is configured with dual MIC inputs, the dual MIC inputs are configured to perform anti-noise interference on the collected audio, and the two MICs are respectively connected to the audio collection terminals B4 and a4 of the bluetooth chip 511 through the output pin OUT.

According to the locking type straight-bar TWS Bluetooth headset 100 provided by the embodiment of the invention, each headset body 4 of the left and right Bluetooth headsets is arranged into two rotatable sections, so that the straight-bar type Bluetooth headset can be bent at a certain angle when being worn on ears, the ears are easy to clamp, the straight-bar type Bluetooth headset is difficult to fall off, and the wearing is comfortable. Meanwhile, the left and right Bluetooth earphones are in a lockable connection mode, when the earphones are not used, the earphone bodies 4 of the left and right Bluetooth earphones are locked and connected together for storage, so that the two earphones can be found conveniently, and meanwhile, the straight-bar TWS Bluetooth earphone 100 is convenient to take, take and carry, and the use convenience of the straight-bar TWS Bluetooth earphone 100 is improved.

The above description is only for clearly illustrating the invention and is not therefore to be considered as limiting the scope of the invention, and all embodiments are not intended to be exhaustive, and all equivalent structural changes made by using the technical solutions of the present invention or other related technical fields directly/indirectly applied under the concept of the present invention are included in the scope of the present invention.