CN112437380B

CN112437380B - Earphone assembly

Info

Publication number: CN112437380B
Application number: CN202011274752.9A
Authority: CN
Inventors: 刘川
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2022-08-19
Anticipated expiration: 2040-11-13
Also published as: CN112437380A

Abstract

The application discloses earphone subassembly belongs to the communication equipment field. The earphone assembly includes: the earphone comprises a first earphone and a second earphone, wherein the first earphone is detachably connected with the second earphone, and the first earphone and the second earphone are respectively provided with a sound outlet; the first earphone is provided with a first interface and a first key, the second earphone is provided with a second interface and a second key, when the first earphone is connected with the second earphone, the second interface is matched with the first interface to form a connector, and under the condition that the earphone assembly is connected with a third interface of the electronic equipment through the connector in an inserting mode, the first key and the second key are electrically connected with the electronic equipment through the third interface. After the earphone assembly is connected with the electronic equipment, the virtual key on the original electronic equipment can be replaced by the key or the earphone assembly can be used as an extension key, and the user control experience can be improved.

Description

Earphone assembly

Technical Field

The invention belongs to the technical field of communication equipment, and particularly relates to an earphone assembly.

Background

At present, in order to consider the perfect fashion design of a full-screen and a waterfall screen and improve the operation experience of scenes such as games, picture previewing, video playing and the like, some intelligent terminal products begin to add pressure keys, lifting entity mechanical key designs and the like, game entertainment elements are added to the full-screen fashion intelligent terminal, the original fashion appearance design is not damaged, and the operation experience of the scenes such as games and the like is also improved.

To current increase pressure to feel the intelligent terminal of button design, although complete machine science and technology is felt and the outward appearance effect all has certain promotion, but the button sense of touch experience is worse, and the pressure is felt the button and is not obviously different with intelligent terminal side frame from outward appearance and sense of touch moreover, leads to the mistake easily to touch, and consequently the user is pressed the feedback when feeling the button and is experienced relatively poorly in the operation.

Disclosure of Invention

The embodiment of the application aims to provide an earphone assembly, which can solve the problem that the existing earphone is difficult to increase an expansion key on the premise of not influencing the overall appearance of electronic equipment.

In order to solve the technical problem, the present application is implemented as follows:

an embodiment of the present application provides an earphone assembly, including: the earphone comprises a first earphone and a second earphone, wherein the first earphone is detachably connected with the second earphone, and the first earphone and the second earphone are respectively provided with a sound outlet; the first earphone is provided with a first interface and a first key; the second earphone is provided with a second interface and a second key; when the first earphone is connected with the second earphone, the second interface is matched with the first interface to form a connector; and under the condition that the earphone component is plugged with a third interface of the electronic equipment through the connector, the first key and the second key are electrically connected with the electronic equipment through the third interface.

In the embodiment of the application, the first interface and the first key are arranged on the first earphone, the second interface and the second key are arranged on the second earphone, and the first earphone and the second earphone can be used as normal earphones when being separated. When the first earphone and the second earphone are connected together, the first interface and the second interface are matched to form a connector, the connector can be used as a male connector to be plugged into the electronic equipment, and keys on the first earphone and the second earphone can replace virtual keys on the original electronic equipment or can be used as extension keys of the electronic equipment. According to the earphone assembly provided by the embodiment of the invention, the user experience can be improved, the appearance design of a full-face screen or a curved-surface waterfall screen of the electronic equipment is facilitated, the keys are additionally arranged on the earphone assembly, the overall appearance of the electronic equipment is not influenced, the holding feeling of a user can be ensured in a scene without using the keys, the risk of mistakenly touching the keys is reduced, and the like.

Drawings

FIG. 1 is a schematic diagram of a prior art intelligent terminal;

FIG. 2 is a schematic view of an assembly of a headset assembly and an electronic device according to an embodiment of the invention;

fig. 3 is a front view of a first earphone and a second earphone of the earphone assembly when engaged according to an embodiment of the present invention;

fig. 4 is a rear view of a first earphone and a second earphone of the earphone assembly when engaged according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the earphone assembly according to the embodiment of the present invention when the first earphone and the second earphone are separated;

fig. 6 is a schematic diagram of the internal circuit design of the connector of the earphone assembly according to the embodiment of the invention;

fig. 7 is a schematic diagram of the connection between the keys of the headset assembly and the control unit of the electronic device according to an embodiment of the invention;

FIG. 8 is a schematic diagram of an electronic device running a shooting game scene according to an embodiment of the invention;

fig. 9 is a schematic diagram of an electronic device running a picture preview, video play scene according to an embodiment of the present invention.

Reference numerals:

an earphone assembly 100;

a first earphone 10; a first interface 11; a buckle 12; a first key 13; a first connecting portion 14; a fourth key 15;

a second earphone 20; a second interface 21; a card slot 22; a second key 23; a second connecting portion 24; a sixth key 25;

a connecting head 30;

a sound outlet 40;

an electronic device 200; a control unit 210;

a game key 1; a volume key 2; a power key 3.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. 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 application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The present invention was invented by the inventors based on the following facts.

Fig. 1 shows a prior art intelligent terminal with an added physical mechanical key, where fig. 1 is a front view of the intelligent terminal with the added physical mechanical key.

As shown in fig. 1, the intelligent terminal is provided with a plurality of game keys 1 besides a traditional power key 3 and a volume key 2 on the side, the keys are generally lifting physical mechanical keys, the lifting physical mechanical keys occupy a larger space of the intelligent terminal, the appearance design of a full-screen or a curved waterfall screen is also influenced, the number of the physical keys on the side of the non-curved screen terminal is increased, the overall appearance of the mobile phone is also influenced, and the holding feeling of a user and the risk of mistaken touch of the physical keys are influenced in a non-game scene.

Based on this, the inventors of the present application have conducted long-term studies and experiments to creatively develop the following inventions.

The electronic device provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

As shown in fig. 2 to 9, the earphone assembly 100 according to the embodiment of the present invention includes: a first earphone 10 and a second earphone 20.

Specifically, the first earphone 10 is detachably connected to the second earphone 20, the first earphone 10 and the second earphone 20 are respectively provided with a sound outlet 40, the first earphone 10 is provided with a first interface 11 and a first button 13, and the second earphone 20 is provided with a second interface 21 and a second button 23. When the first earphone 10 is connected to the second earphone 20, the second interface 21 and the first interface 11 cooperate to form the connector 30, and when the earphone assembly 100 is plugged into the third interface of the electronic device 200 through the connector 30, the first key 13 and the second key 23 are electrically connected to the electronic device 200 through the third interface.

In other words, the earphone assembly 100 according to the embodiment of the present invention is mainly composed of the first earphone 10 and the second earphone 20 detachably connected to each other, wherein the first earphone 10 is provided with the first interface 11 and the first button 13, and the second earphone 20 is provided with the second interface 21 and the second button 23. The first earphone 10 and the second earphone 20 may be adapted to two ears of a user, and sound outlet holes 40 are respectively formed in the first earphone 10 and the second earphone 20, and audio may be played through the sound outlet holes 40.

When used as a normal earphone, as shown in fig. 5, the first earphone 10 and the second earphone 20 may be separated and the first earphone 10 and the second earphone 20 may be worn on the corresponding ears, respectively. The earphone assembly 100 in this usage scenario can have the same functions as an existing general earphone, such as a wireless connection function with an electronic device, a volume increase/decrease operation function, a music play control function, a call function, and the like.

It should be noted that, as shown in fig. 7, the first button 13 and the second button 23 can be respectively connected to the control unit 210 inside the earphone assembly 100, and when the earphone assembly is in a normal earphone function, the first button 13 and the second button 23 can be used as a power-on button, a volume button, and the like.

When the first button 13 and the second button 23 are required to be used as expansion keys, as shown in fig. 2, the first earphone 10 and the second earphone 20 may be connected together, and the first interface 11 and the second interface 21 may cooperate to form the connection head 30. After the connector 30 is plugged into the original third interface of the electronic device 200, the first key 13 and the second key 23 can be used as expansion keys of the electronic device 200. The third interface can be a female connector, and the connector 30 is a male connector.

Since the third interface of the conventional electronic device 200 is developed to be a charging port and an earphone interface, when the connector 30 is mounted, the connector 30 is plugged into the earphone interface. After the connector 30 is plugged, the electronic device 200 can detect and identify the earphone assembly 100, and when the earphone assembly 100 is identified as the earphone assembly 100 according to the embodiment of the invention, the electronic device 200 can execute the set operation by detecting the states of the first key 13 and the second key 23.

Further, as shown in fig. 3, when the first earphone 10 and the second earphone 20 are worn at the corresponding ears, in order to prevent the first interface 11 and the second interface 21 from causing discomfort to the ears, the sound outlet holes 40 may be respectively provided at the heads of the first earphone 10 and the second earphone 20, and the first interface 11 and the second interface 21 may be respectively provided at the ends of the first earphone 10 and the second earphone 20.

Taking scenes that the electronic device 200 runs a shooting game and the like as an example to describe the headset assembly 100, as shown in fig. 8, the connector 30 formed by assembling the first interface 11 and the second interface 21 of the headset assembly 100 according to the embodiment of the present invention is plugged into the third interface of the electronic device 200, and the electronic device 200 responds to the first key 13 and the second key 23 by detecting and identifying the headset assembly 100, and executes a set procedure, so that the first key 13 and the second key 23 can replace an original virtual key on the electronic device 200 or be used as an extended key, thereby greatly improving game experience.

Taking scenes of the electronic device 200, such as running picture preview, video playing, etc., as an example, as shown in fig. 9, the headset assembly 100 according to the embodiment of the present invention is inserted into the third interface of the electronic device 200 from the front, and after the electronic device 200 identifies the headset assembly 100 of the present invention through the above detection and identification process, the electronic device 200 responds to the first key 13 and the second key 23, and executes a set flow, and at this time, the user can perform operations, such as turning pages, pausing/starting playing, etc., by pressing the first key 13 and the second key 23, without destroying the integrity of the original picture.

It should be noted that, after the connecting head 30 is inserted into the third interface, the earphone assembly 100 can be used as an extension key, and can also be charged by the electronic device 200 with a reverse charging function.

Thus, according to the earphone assembly 100 of the embodiment of the present invention, by providing the first interface 11 and the first button 13 on the first earphone 10 and providing the second interface 21 and the second button 23 on the second earphone 20, the first earphone 10 and the second earphone 20 can be used as normal earphones when the first earphone 10 and the second earphone 20 are separated. When the first earphone 10 and the second earphone 20 are connected together, the first interface 11 and the second interface 21 cooperate to form the connector 30, the connector 30 can be used as an original third interface of a male plug connected to the electronic device 200, the electronic device 200 detects and identifies the earphone assembly 100, and after the inserted earphone assembly 100 is identified, the first key 13 and the second key 23 can replace a virtual key on the original electronic device 200 or be used as an extension key of the electronic device 200. According to the earphone component 100 provided by the embodiment of the invention, the user experience can be improved, the appearance design of a full-face screen or a curved-surface waterfall screen of the electronic equipment is facilitated, the first key and the second key are additionally arranged on the earphone component, the overall appearance of the electronic equipment is not influenced, the holding feeling of a user can be ensured in a scene without using the keys, the key mis-touch risk is reduced, and the like.

According to an embodiment of the present invention, the first earphone 10 includes the first connection portion 14, the second earphone 20 includes the second connection portion 24, when the first earphone 10 is connected to the second earphone 20, the first connection portion 14 and the second connection portion 24 are distributed opposite to each other, and by the cooperation between the first connection portion 14 and the second connection portion 24, not only can the connection firmness between the first earphone 10 and the second earphone 20 be improved, but also a reference object can be provided for the connection position of the first earphone 10 and the second earphone 20, and the assembly efficiency between the first earphone 10 and the second earphone 20 can be improved.

Further, as shown in fig. 5, the first connecting portion 14 is provided with a buckle 12, the second connecting portion 24 is provided with a card slot 22 corresponding to the buckle 12, and the card slot 22 in fig. 5 is marked by a dotted line to indicate that the card slot 22 is located inside the second earphone 20. As shown in fig. 4, when the first earphone 10 is connected to the second earphone 20, the first connecting portion 14 is attached to the second connecting portion 24, and the latch 12 is connected to the slot 22.

In other words, as shown in fig. 4, when the buckle 12 is clamped in the slot 11, the first interface 11 and the second interface 21 are connected to each other and form a complete connector 30. As shown in fig. 5, when the buckle 12 and the card slot 11 are disassembled, the first interface 11 and the second interface 21 are separated from each other, so that the first earphone 10 and the second earphone 20 can be used separately.

As shown in fig. 2 to 4, when the first earphone 10 is connected to the second earphone 20, the first connecting portion 14 and the second connecting portion 24 are attached to each other toward opposite sides, and at this time, the gap between the first earphone 10 and the second earphone 20 is small. Therefore, by improving the integrity of the first earphone 10 and the second earphone 20 when they are connected together, not only the hand feeling of the user holding the earphone assembly 100 with the expansion key can be further improved, but also the space occupied by the first earphone 10 and the second earphone 20 when they are connected together can be reduced, and the circuit design in the first interface 11 and the second interface 21 is also facilitated.

In some embodiments of the present invention, as shown in fig. 3 and 4, the first earphone 10 further includes at least one of a third button and a fourth button 15, the third button is disposed on a side of the first earphone 10 away from the first connecting portion 14, and the fourth button 15 is disposed on a side of the first earphone 10 away from the sound outlet 40. The second earphone 20 further comprises at least one of a fifth button and a sixth button 25, the fifth button is disposed on a side of the second earphone 20 away from the second connecting portion, and the sixth button 25 is disposed on a side of the second earphone 20 away from the sound outlet 40. The arrangement method does not interfere with the setting of the sound outlet holes 40 and the wearing of the user.

The earphone assembly 100 and the electronic device 200 will be described below with 4 keys as an example, and with the direction of the screen of the electronic device 200 close to the human body as the inner side and the side of the electronic device 200 away from the human body as the outer side.

As shown in fig. 3 and 4, the sound outlet holes 40 of the first earphone 10 and the second earphone 20 are located at the outer side, the user can hold the fixed electronic device 200 by the left hand or other fixing device, the thumb of the right hand is placed at the inner side of the first earphone 10 and the second earphone 20 which are connected with the electronic device 200, the index finger and the middle finger of the right hand are placed at the outer side of the first earphone 10 and the second earphone 20, and the earphone assembly 100 can be stably held and the first key 13, the fourth key 15, the second key 23 and the sixth key 25 can be operated by three-point cooperation of the thumb, the index finger and the middle finger of the right hand.

As shown in fig. 8 and 9, when the connector 30 is a type-c interface, the user can also turn over the connector 30 according to his or her usage habit, for example, by disposing the sound outlet 40 at the inner side and the fourth key 15 and the sixth key 25 at the outer side.

Specifically, when the connector 30 is plugged into the third interface, the responses of different keys in different scenes can be identified and controlled by the control unit 210 of the electronic device 200. For example, as shown in fig. 8, in a scene such as a shooting game, the back of the earphone assembly 100 may be inserted into the electronic device 200, and after the electronic device 200 recognizes the earphone assembly 100 of the present invention through the above-mentioned detection and recognition process, the electronic device 200 may respond to the fourth key 15 on the first earphone 10 facing away from the sound outlet 40 and the sixth key 25 on the second earphone 20 facing away from the sound outlet 40 to execute a setting process. As shown in fig. 9, in a scene such as a picture preview, a video play, etc., the headset assembly 100 may be inserted into the electronic device 200 from the front, and after the electronic device 200 recognizes the headset assembly 100 of the present invention through the above detection and recognition process, the electronic device 200 responds to the first key 13 of the first headset 10 and the second key 23 of the second headset 20 to execute a setting procedure.

According to an embodiment of the present invention, as shown in fig. 2 to 5, the first key 13 and the second key 23 are both solid keys, and compared to the pressure key, the solid keys can enhance the key touch experience, especially the user key touch experience in the game scene. In addition, the third key, the fourth key 15, the fifth key, and the sixth key 25 may also be physical keys.

In some embodiments of the present invention, as shown in fig. 7, the first key 13 and the second key 23 are connected in series with corresponding resistors between an analog Ground (GND) pin or a Microphone (MIC) pin and a ground pin, and the resistances of the resistors of the first key 13 and the second key 23 are different to achieve differentiation. As shown in FIG. 7, the first key 13 is connected in series with R1, the second key 23 is connected in series with R2, the fourth key 15 is connected in series with R3, and the sixth key 25 is connected in series with R4. After the connector 30 is plugged into the third interface, since the keys are connected in series with resistors with different resistances, the keys can be distinguished from each other. The signal line of the key may be connected to an AGND/MIC signal line of a general wired headset through a third interface and a headset detection pin of the electronic device 200, and the original control unit 210 of the electronic device 200 may identify different keys.

In some embodiments of the present invention, the connector 30 is a type-c interface. Therefore, the connector 30 is a type-c interface, the first interface 11 and the second interface 21 are respectively part of the type-c interface, and the first interface and the second interface can be symmetrically arranged, so that the advantages of the type-c interface can be utilized, front and back blind plugging is supported, and the design of structures such as internal circuits of the first interface 11 and the second interface 21 is facilitated.

Further, as shown in fig. 6, the detection pin of the first earphone 10 or the second earphone 20 is grounded through a pull-down resistor (Rd), and the detection of the powered device connection (sink attached) can be realized by grounding through the pull-down resistor.

Preferably, a plurality of pins are respectively arranged on two sides of the first interface 11 and the second interface 21, and the plurality of pins on two sides of the first interface 11 and the plurality of pins on two sides of the second interface 21 are symmetrically arranged, so that design, processing and production of structures such as internal circuits of the first interface 11 and the second interface 21 are facilitated.

According to an embodiment of the present invention, as shown in fig. 6, one side of the first interface 11 is provided with a Ground (GND) pin, a usb Voltage (VBUS) pin, and a Configuration Control (CC) pin, the other side of the first interface 11 is provided with a GND pin, a VBUS pin, and a microphone/analog ground (MIC/AGND) pin, one side of the second interface 21 is provided with a GND pin, a VBUS pin, and an AGND/MIC pin, and the other side of the second interface 21 is provided with a GND pin, a VBUS pin, and a power supply (VCONN) pin.

It should be noted that, in fig. 6, the pin a1 on the first interface 11 is defined as a GND pin, the pin a4 is defined as a VBUS pin, the pin a5 is defined as a CC pin grounded through a pull-down resistor (Rd), the pin B12 of the first interface 11 is defined as a GND pin, the pin B9 is defined as a VBUS pin, and the pin B8 is defined as an MIC/AGND pin. The A8 pin on the second interface 21 is defined as the AGND/MIC pin, the A9 pin is defined as the VBUS pin, and the A12 pin is defined as the GND pin. The B5 pin of the second interface 21 is defined as the VCONN pin, the B4 pin is defined as the VBUS pin, and the B1 pin is defined as the GND pin. The pin a1 and the pin B12, the pin a4 and the pin B9, and the pin a5 and the pin B8 of the first interface 11 are disposed opposite to each other, and the pin A8 and the pin B5, the pin a9 and the pin B4, and the pin a12 and the pin B1 of the second interface 21 are disposed opposite to each other.

Thus, when the earphone assembly 100 according to the embodiment of the present invention is a wireless earphone, it is different from the design of a general wired earphone in that the earphone assembly 100 according to the embodiment of the present invention has no USB communication line, for example, USB dp (dp is a USB data line D +) and dm (dm is a USB data line D). After the earphone assembly 100 of the present invention is plugged into the electronic device 200, the earphone assembly 100 of the present invention can be automatically recognized without being recognized as a general wired earphone or communication device by mistake.

The following describes in detail a method of using the headset assembly 100 according to an embodiment of the present invention when applied to the electronic device 200.

When the earphone is used as a common earphone, the first earphone 10 and the second earphone 20 are respectively worn on the ear of a user, and the first key 13 and the second key 23 on the first earphone 10 and the second earphone 10 can be used as a power-on key or a volume key of the earphone.

When the earphone assembly 100 is combined with the electronic device 200 through the usb type-c interface, the electronic device 200 with the reverse charging function can be used for charging the earphone assembly 100, and the first key 13 and the second key 23 on the earphone assembly 100 can be used as physical extension keys of the electronic device 200. The game operation experience can be improved in the game scene, and more convenient operation experience can be provided in the scenes of picture preview, video playing and the like.

In summary, the earphone assembly 100 according to the embodiment of the present invention may be used as a general earphone when the first earphone 10 and the second earphone 20 are separated, and may form the connector 30 capable of being connected to the third interface of the electronic device 200 when the first earphone 10 and the second earphone 20 are fastened together. After the connector 30 is plugged into the third interface, the first keys 13 and the second keys 23 on the first earphone 10 and the second earphone 20 can replace the original virtual keys on the electronic device 200 or be used as the extension keys of the electronic device 200. The earphone component 100 provided by the embodiment of the invention has the advantages of improving the operation experience of a user, being beneficial to full-screen appearance design, reducing the risk of mistakenly touching keys and the like.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Through the description of the foregoing embodiments, it is clear to those skilled in the art that the method of the foregoing embodiments may be implemented by software plus a necessary general hardware platform, and certainly may also be implemented by hardware, but in many cases, the former is a better implementation. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present application.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A headset assembly (100) comprising:

the earphone comprises a first earphone (10) and a second earphone (20), wherein the first earphone (10) is detachably connected with the second earphone (20), and the first earphone (10) and the second earphone (20) are respectively provided with a sound outlet (40);

the first earphone (10) is provided with a first interface (11) and a first key (13);

the second earphone (20) is provided with a second interface (21) and a second key (23);

when the first earphone (10) is connected with the second earphone (20), the second interface (21) is matched with the first interface (11) to form a connecting head (30);

under the condition that the earphone component (100) is plugged with a third interface of the electronic equipment (200) through the connector (30), the first key (13) and the second key (23) are electrically connected with the electronic equipment (200) through the third interface, and the first key (13) and the second key (23) are virtual keys or expansion keys on the electronic equipment (200).

2. The earphone assembly (100) according to claim 1, wherein the first earphone (10) comprises a first connection portion (14) and the second earphone (20) comprises a second connection portion (24);

when the first earphone (10) is connected with the second earphone (20), the first connecting part (14) and the second connecting part (24) are distributed oppositely.

3. The earphone assembly (100) according to claim 2, wherein the first connecting portion (14) is provided with a buckle (12), the second connecting portion (24) is provided with a clamping groove (22) corresponding to the buckle (12), when the first earphone (10) is connected with the second earphone (20), the first connecting portion (14) is attached with the second connecting portion (24), and the buckle (12) is connected with the clamping groove (22).

4. The earphone assembly (100) according to claim 2, wherein the first earphone (10) further comprises at least one of a third key and a fourth key (15), the third key being arranged on a side of the first earphone (10) facing away from the first connection portion (14), the fourth key (15) being arranged on a side of the first earphone (10) facing away from the sound outlet (40);

the second earphone (20) further comprises at least one of a fifth key and a sixth key (25), the fifth key is arranged on one side of the second earphone (20) departing from the second connecting portion (24), and the sixth key (25) is arranged on one side of the second earphone (20) departing from the sound outlet (40).

5. The headset assembly (100) of claim 1, wherein the first key (13) and the second key (23) are both physical keys.

6. The earphone assembly (100) according to claim 1, wherein the first key (13) and the second key (23) are connected in series with corresponding resistors between an analog ground and a ground pin or between a microphone pin and a ground pin, respectively, the resistances of the corresponding resistors of the first key (13) and the second key (23) being different.

7. The earphone assembly (100) according to any of claims 1-6 wherein the connector is a type-c interface.

8. The headset assembly (100) of claim 7, wherein the detection pin of the first headset (10) or the second headset (20) is connected to ground through a pull-down resistor.

9. The earphone assembly (100) according to claim 7, wherein the first interface (11) and the second interface (21) are provided with a plurality of pins at two sides respectively, and the plurality of pins at two sides of the first interface (11) are arranged symmetrically with the plurality of pins at two sides of the second interface (21).

10. The earphone assembly (100) according to claim 7, wherein one side of the first interface (11) is provided with a ground pin, a usb voltage pin and a configuration control pin, the other side of the first interface (11) is provided with a ground pin, a usb voltage pin and a microphone/analog ground pin, one side of the second interface (21) is provided with a ground pin, a usb voltage pin and an analog ground/microphone pin, and the other side of the second interface (21) is provided with a ground pin, a usb voltage pin and a power supply pin.