CN211089895U - Audio equipment - Google Patents

Abstract

An embodiment of the present application provides an audio device, including: the system comprises an earphone module, a first audio transmission module and a second audio transmission module, wherein the earphone module is used for receiving and playing audio signals, the earphone module is detachably connected with the first audio transmission module, and the audio equipment is in audio signal transmission with a terminal in a first communication mode through the first audio transmission module; or, the earphone module is detachably connected with the second audio transmission module, and the audio device performs audio signal transmission with a terminal through the second audio transmission module in a second communication mode, where the second communication mode is different from the first communication mode. Therefore, the earphone module and the audio transmission module of any communication type are combined to form different audio devices, so that users can freely combine the audio devices according to the demands of the users, the use cost of the users is reduced, and the user experience is improved.

Description

Audio equipment

Technical Field

The application relates to the field of electronic equipment, in particular to audio equipment.

Background

With the continuous development of scientific technology and electronic equipment, various terminals such as smart phones, tablet computers and the like become necessities in daily life of people and are deeply loved by the majority of users, and earphones are an important accessory for the current terminals, so that people can enjoy the convenience brought by the development of science and technology.

Currently, various options exist for earphones in terms of an audio interface or an audio plug, a wearing mode, a function selection, a communication mode, and the like, for example, the interface of the earphones includes a 3.5 mm interface, a Micro USB interface, a Type-C interface, and the like, the wearing mode of the earphones includes an in-ear mode, an over-the-ear mode, and the like, the function selection of the earphones includes whether active noise reduction is performed, whether a sound effect is heavy bass, whether volume can be controlled, and the like, and the communication mode of the earphones includes a wired mode and a wireless mode. In practical applications, the demands of the user on the headset are different in different scenarios, such as when the user needs a bluetooth headset with active noise reduction in commute and an in-ear headset with a Type-C interface may be needed in an office.

The existing earphone can not meet different requirements of users in different scenes, and the problem of inconvenient use exists.

SUMMERY OF THE UTILITY MODEL

In view of this, an embodiment of the present application provides an audio device, which mainly provides the following technical solutions:

an embodiment of the present application provides an audio device, the audio device includes: the system comprises an earphone module, a first audio transmission module and a second audio transmission module, wherein the earphone module is used for receiving and playing audio signals, the earphone module is detachably connected with the first audio transmission module, and the audio equipment is in audio signal transmission with a terminal in a first communication mode through the first audio transmission module; or, the earphone module is detachably connected with the second audio transmission module, and the audio device performs audio signal transmission with a terminal through the second audio transmission module in a second communication mode, where the second communication mode is different from the first communication mode.

In an alternative embodiment, the first audio transmission module comprises: the earphone module comprises a first cable, a first connecting piece and a second connecting piece, wherein the first connecting piece is used for transmitting an audio signal to the earphone module, the second connecting piece is used for receiving the audio signal from a terminal, one end of the first cable is connected with the first connecting piece, and the other end of the first cable is connected with the second connecting piece; the first connecting piece is detachably connected with the earphone module; the second connector is detachably connected with the terminal.

In an alternative embodiment, the second audio transmission module comprises: the earphone module comprises a third connecting piece and a wireless communication module, wherein the third connecting piece is used for transmitting an audio signal to the earphone module, and the wireless communication module is used for receiving the audio signal from a terminal; the wireless communication module is connected with the terminal in a matching mode through a wireless communication technology.

In an alternative embodiment, the earpiece module comprises: the earphone is connected with the fourth connecting piece, and the fourth connecting piece is detachably connected with the first audio transmission module or the second audio transmission module.

In an alternative embodiment, the earpiece comprises: a first earpiece and a second earpiece; the earpiece module further includes: and a second cable, wherein a first end of the second cable is connected with the first earphone, a second end of the second cable is connected with the second earphone, and a third end of the second cable is connected with the fourth connecting piece.

In an alternative embodiment, the earpiece module further comprises: the first end of the arc connecting rod is connected with the fourth connecting piece; the earpiece includes: the third earphone is fixedly connected with a first position on the inner wall of the arc-shaped connecting rod; the fourth earphone is fixedly connected with a second position on the inner wall of the arc-shaped connecting rod and is opposite to the third earphone.

In an optional further embodiment, the audio device further comprises: and the noise reduction module is used for actively reducing the noise of the environment, and is respectively detachably connected with the earphone module and the first audio transmission module, or is respectively detachably connected with the earphone module and the second audio transmission module.

In an alternative embodiment, the noise reduction module comprises: the noise reducer comprises a first shell, a noise reducer, a fifth connecting piece and a sixth connecting piece, wherein the noise reducer is arranged in the first shell; one end of the fifth connecting piece is connected with the noise reducer, and the other end of the fifth connecting piece is detachably connected with the earphone module; one end of the sixth connecting piece is connected with the noise reducer, and the other end of the sixth connecting piece is detachably connected with the first audio transmission module or the second audio transmission module.

In an optional further embodiment, the audio device further comprises: and the control module is used for controlling the playing function of the earphone module, wherein the control module is detachably connected with the earphone module and the first audio transmission module respectively, or the control module is detachably connected with the earphone module and the second audio transmission module respectively.

In an alternative embodiment, the control module comprises: the device comprises a second shell, a controller, a key for sending a control signal to the controller, a seventh connecting piece and an eighth connecting piece, wherein the controller is arranged in the second shell; the key is connected with the controller and exposed out of the second shell; one end of the seventh connecting piece is connected with the controller, and the other end of the seventh connecting piece is detachably connected with the earphone module; one end of the eighth connecting piece is connected with the controller, and the other end of the eighth connecting piece is detachably connected with the first audio transmission module or the second audio transmission module.

The audio equipment that this application embodiment provided includes: the earphone module is detachably connected with the first audio transmission module, and the first audio transmission module transmits audio signals with the earphone module in a first communication mode; or the earphone module is detachably connected with the second audio transmission module, the second audio transmission module transmits audio signals with the earphone module in a second communication mode, and the second communication mode is different from the first communication mode. Like this, through with earphone module and the audio transmission module detachably of different communication types be connected, can let the user use the module of different grade type to assemble out the audio equipment of different grade type according to the demand of oneself under the different use scenes, it is very convenient to use, has improved user experience.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of an audio device in the prior art;

FIG. 2 is a first schematic structural diagram of an audio device in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a first audio transmission module in an embodiment of the present application;

fig. 4 is a schematic structural diagram of a second audio transmission module in the embodiment of the present application;

fig. 5A is a first schematic structural diagram of an earpiece module in an embodiment of the present application;

fig. 5B is a schematic structural diagram of an earpiece module in the embodiment of the present application;

FIG. 6 is a second schematic structural diagram of an audio device in an embodiment of the present application;

fig. 7A is a schematic structural diagram of a noise reduction module in the embodiment of the present application;

fig. 7B is a schematic structural diagram of a noise reduction module in the embodiment of the present application;

FIG. 8 is a third schematic structural diagram of an audio device in an embodiment of the present application;

fig. 9 is a schematic structural diagram of a control module in the embodiment of the present application.

Detailed Description

Exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1, most existing audio devices, such as earphones in the present embodiment, are all of an integrated structure, and various components included in the earphones, such as an earphone 11 for playing audio, an audio transmission line 12 for transmitting audio signals, a controller 13 for controlling volume, and the like, are fixedly connected, so that a user cannot separate or replace the components in the earphones. However, each type of earphone has advantages and disadvantages, the applicable scenes are different, and a user is often required to purchase and carry a plurality of earphones, which is not only inconvenient, but also brings higher use cost for the user. Therefore, the existing earphones cannot meet the use requirements of users in different scenes, are very inconvenient to use, and have poor user experience.

For example:

in example 1, because the earphone is an integrated structure, when a certain component of the earphone fails, for example, a connection line is in poor contact, and an earphone is broken, a user cannot replace the failed component of the earphone with a new component, and often needs to buy a complete earphone again, which not only increases the use cost of the user, but also causes resource waste.

Example 2, a user may want to use a bluetooth headset while running and a wired headset while in the office, thus requiring the user to carry multiple headsets to meet different usage needs.

In order to solve the above problem, an embodiment of the present application provides an audio device, that is, a combined earphone, in which the earphone is split into a plurality of modules, such as an earphone module, an audio transmission module, a noise reduction module, and a control module, by a modular design according to functions of each component in the earphone, so that a user can determine a required earphone module according to a use scene of the user, and the different modules are freely combined to splice into a complete combined earphone capable of being used.

Referring to fig. 2, the headset includes: the system comprises an earphone module 21, a first audio transmission module 22 and a second audio transmission module 23, wherein the earphone module 21 is detachably connected with the first audio transmission module 22, and the first audio transmission module 22 performs audio signal transmission with a terminal in a first communication mode; or, the earphone module 21 is detachably connected to the second audio transmission module 23, and the audio device performs audio signal transmission with the terminal through the second audio transmission module 23 in a second communication mode, where the second communication mode is different from the first communication mode.

In practical application, the first audio transmission module or the second audio transmission module realizes audio signal transmission between the audio device and the terminal, the terminal can be a mobile phone of a user and other devices, and the first audio transmission module or the second audio transmission module can be a wireless audio transmission module, such as a bluetooth audio transmission module, or a wired audio transmission module. Of course, other types of audio transmission modules are also possible, such as a module consisting of a processor and a memory. Here, the embodiment of the present application is not particularly limited.

In practical applications, the communication types of the audio transmission modules are different according to different ways of transmitting audio signals, for example, the first audio transmission module is a wired type, and the second audio transmission module is a Wireless type, the first communication mode may be a wired communication mode, and the second communication mode may be a Wireless communication mode, such as bluetooth, Wi-Fi (Wireless-Fidelity), and the like.

In the specific implementation process, the earphone module is connected with the first audio transmission module to form an earphone of a first communication mode, and the earphone module is connected with the second audio transmission module to form an earphone of a second communication mode, so that the combined earphone is realized. Therefore, the earphone module and the audio transmission module of any communication type are freely combined by a user to form different types of earphones required by the user in different use scenes, and the user can assemble the earphones according to the requirements of the user in different use scenes.

The structures of the earphone module, the first audio transmission module and the second audio transmission module are described below.

First, a first audio transmission module is introduced.

In an implementation process, in order to implement stable audio communication between the headset and the terminal, referring to fig. 3, the first audio transmission module 22 includes: a first cable 31, a first connector 32 for transmitting an audio signal to the earpiece module, and a second connector 33 for receiving an audio signal from the terminal, wherein one end 31a of the first cable is connected to the first connector 32, and the other end 31b of the first cable is connected to the second connector 33; the first connector 32 is detachably connected with the earphone module; the second connector 33 is detachably connected to the terminal.

In practical applications, the first cable may be implemented by a copper wire.

In a specific implementation process, the first connecting piece or the second connecting piece may be an audio plug, wherein the audio plug may be a 3.5 mm audio plug, a Micro USB plug, a Type-C plug, or an audio interface, and wherein the audio interface may be a 3.5 mm audio interface, a Micro USB interface, a Type-C interface, or the like. Of course, the first connector or the second connector may also be other types of audio plugs or audio interfaces. Here, the embodiment of the present application is not particularly limited.

Illustratively, when the first connector and the second connector are implemented by an audio plug and an audio interface, a first implementation may be: the first connecting piece and the second connecting piece are audio plugs of the same Type or different types at the same time, for example, the first connecting piece is a 3.5 mm audio plug, and the second connecting piece is a Type-C plug; the second implementation manner may be: the first connecting piece and the second connecting piece are the same type or different types of audio interfaces at the same time; the third implementation may be: one of the first connecting piece and the second connecting piece is an audio plug, and the other one is an audio jack, for example, the first connecting piece is a 3.5 mm audio interface, and the second connecting piece is a 3.5 mm audio plug.

Next, a second audio transmission module is introduced.

In a specific implementation process, in order to implement convenient audio communication between the headset and the terminal, referring to fig. 4, the second audio transmission module 23 includes: a third connector 41 for transmitting an audio signal to the earpiece module and a wireless communication module 42 for receiving an audio signal from the terminal, wherein the third connector 41 is connected with the wireless communication module 42 and detachably connected with the earpiece module; the wireless communication module 42 is connected with the terminal by matching through a wireless communication technology.

Here, the third connector may be an audio plug, an audio interface, and the like, similar to the first connector and the second connector, and the embodiment of the present application is not particularly limited.

In a specific implementation process, according to different wireless communication technologies, the type of the wireless communication module may be a bluetooth module such as a bluetooth transmitter, a bluetooth matcher, or a Wi-Fi module, or may be another type, which is not specifically limited in this embodiment of the present application.

In practical application, in order to realize wireless communication between the wireless pass-through module and the terminal, the wireless communication module in the terminal is matched with the audio transmission module in the second audio transmission module. Exemplarily, taking the second audio transmission module to communicate with the terminal through bluetooth technology as an example, the wireless communication module in the terminal is a bluetooth transmitter, and correspondingly, the wireless communication module in the second audio transmission module may be a bluetooth receiver; the wireless communication module in the terminal is a bluetooth matcher, and correspondingly, the wireless communication module in the second audio transmission module may be a bluetooth matcher.

Finally, an earpiece module is introduced.

In an implementation, referring to fig. 5A and 5B, the earpiece module 21 includes: a fourth connector 51 for receiving audio signals, and an earphone 52 for playing audio signals, wherein the earphone 52 is connected with the fourth connector 51, and the fourth connector 51 is detachably connected with the first audio transmission module or the second audio transmission module.

Here, similar to the first connector, the second connector, and the third connector, the fourth connector may be an audio plug, an audio interface, and the like, and the embodiment of the present application is not particularly limited.

In a specific implementation process, the earphone module is detachably connected with the first audio transmission module or the second audio transmission module through the matching of the fourth connecting piece and the first connecting piece or the third connecting piece, so that when the earphone module is required to be connected with the audio transmission module, the type of the fourth connecting piece is required to be matched with that of the first connecting piece or the third connecting piece. Illustratively, when the fourth connecting element is a 3.5 mm audio interface, the first connecting element needs to be a 3.5 mm audio plug in a matching manner, at this time, the first connecting element can be inserted into the fourth connecting element to connect the earphone module with the first audio transmission module, and the fourth connecting element can be pulled out by the first connecting element to disconnect the earphone module from the first audio transmission module.

In practical application, the type of the receiver may be a hanging-ear type, an in-ear type, a flat-ear type, an ear-wrapping type, etc. according to different wearing modes of the receiver, and the embodiment of the present application is not particularly limited.

In a specific implementation process, one earphone may be disposed in one earphone module, two earphones may also be disposed at the same time, and of course, other numbers of earphones, such as four earphones and the like, may also be disposed. Here, the embodiment of the present application is not particularly limited.

The structure of the earpiece module will be described below by taking the example where the earpiece module comprises two earpieces.

Referring to fig. 5A, the earpiece 52 includes: a first earpiece 521 and a second earpiece 522; the earpiece module 21 further comprises: and a second cable 53, wherein a first end 53a of the second cable is connected to the first earpiece 521, a second end 53b of the second cable is connected to the second earpiece 522, and a third end 53c of the second cable is connected to the fourth connector 51.

Referring to fig. 5B, the earpiece module 21 further includes: an arc connecting rod 54, a first end of which is connected with the fourth connecting piece 51; the earpiece 52 includes: a third earpiece 523 and a fourth earpiece 524, wherein the third earpiece 523 is fixedly connected with a first position on the inner wall of the arc-shaped connecting rod 54; the fourth earpiece 524 is fixedly connected to a second position on the inner wall of the arc connection rod 51, and is opposite to the third earpiece 523.

In other embodiments of the present application, in order to reduce the noise of the external environment and improve the user experience of using the headset, referring to fig. 6, the headset may further include: and the noise reduction module 61 is used for actively reducing the noise of the ambient noise, and the noise reduction module 61 is detachably connected with the earphone module 21 and the first audio transmission module 22 respectively, or the noise reduction module 61 is detachably connected with the earphone module 21 and the second audio transmission module respectively.

In practical application, because the noise reduction module is designed in a modular manner, on one hand, a user can combine a plurality of earphone modules into one noise reduction earphone, for example, the noise reduction module is combined and connected with an earphone module and an audio transmission module of any communication type, so that a combined earphone with a noise reduction function can be combined, and on the other hand, the user can also connect the noise reduction module with the existing integrated earphone to add the noise reduction function to the existing earphone. Like this, can initiatively fall making an uproar ambient noise effectively, can be when reducing user's use cost for the user need not to use very big broadcast volume also can reach best broadcast effect in noisy environment, has promoted user experience.

The structure of the noise reduction module is described below by taking the case where the noise reduction module is connected to both the earpiece module and the audio transmission module.

In a specific implementation process, referring to fig. 7A and 7B, the noise reduction module includes: a first housing 71, a noise reducer 72, a fifth connector 73, and a sixth connector 74, wherein the noise reducer 72 is disposed within the first housing 71; one end of the fifth connecting piece 73 is connected with the noise reducer 72, and the other end of the fifth connecting piece 73 is detachably connected with the earphone module; one end of the sixth connector 74 is connected to the noise reducer 72, and the other end of the sixth connector 74 is detachably connected to the first audio transmission module or the second audio transmission module.

Here, the fifth connector and the sixth connector may be implemented by an audio plug, an audio interface, and the like, similar to the first connector, the second connector, the third connector, and the fourth connector, and the embodiment of the present application is not particularly limited.

In the specific implementation process, the detachable connection between the noise reduction module and the earphone module is realized through the matching of the fifth connecting piece and the fourth connecting piece, and the detachable connection between the noise reduction module and the first audio transmission module or the second audio transmission module is realized through the matching of the sixth connecting piece and the first connecting piece or the third connecting piece, so that when the noise reduction module is required to be simultaneously connected with the earphone module and the audio transmission module, the types of the fifth connecting piece and the fourth connecting piece need to be matched, and the types of the sixth connecting piece and the first connecting piece or the third connecting piece need to be matched. Illustratively, when the fifth connector is a 3.5 mm audio interface, the fourth connector is to be matingly a 3.5 mm audio plug, and when the sixth connector is a Micro USB audio interface, the first connector or the third connector is to be matingly a Micro USB audio plug.

In practical applications, the noise reducer may be implemented by an active noise reduction chip.

In other embodiments of the present application, in order to control the volume of audio played by the receiver, control the receiver to play or close the audio, control the headset to implement the function of turning on or off the voice phone, and the like, as shown in fig. 8, the headset further includes: a control module 81 for controlling the playing function of the earpiece module 21, wherein the control module 81 is detachably connected with the earpiece module 21 and the first audio transmission module 22, respectively, or the control module 81 is detachably connected with the earpiece module and the second audio transmission module, respectively.

It should be noted that, the control module may be connected to the noise reduction module in addition to the earphone module and the audio transmission module.

In practical application, because the control module is designed in a modular manner, on one hand, a user can splice a plurality of earphone modules into an earphone with a control function, for example, the control module is connected with the earphone module and an audio transmission module of any communication type in a combined manner to form a combined earphone with a control function, or the control module is connected with the noise reduction module, the earphone module and an audio transmission module of any communication type in a combined manner to form a combined earphone with a control function and a noise reduction function; on the other hand, the user can also connect the control module with the existing integrated earphone to add a control function to the existing earphone. Therefore, a user can directly switch the currently played audio, adjust the played volume, control the connection or hang up of the voice telephone and the like through the earphone, the user does not need to use the terminal to operate, the user can achieve the best use effect when the user inconveniently uses the terminal, and the user experience is improved.

The following describes a structure of the control module by taking an example in which the control module is connected to both the earphone module and the audio transmission module.

In a specific implementation, referring to fig. 9, the control module includes: the controller comprises a second shell 91, a controller 92, a key 93 for sending a control signal to the controller 91, a seventh connector 94 and an eighth connector 95, wherein the controller 92 is arranged in the second shell 91; the key 93 is connected with the controller 92 and exposed out of the second shell 91; one end of the seventh connector 94 is connected with the controller 92, and the other end of the seventh connector 94 is detachably connected with the earpiece module; one end of the eighth connector 95 is connected to the controller, and the other end of the eighth connector 95 is detachably connected to the first audio transmission module or the second audio transmission module.

Here, the seventh connecting element and the eighth connecting element may be implemented by an audio plug, an audio interface, and the like, similar to the first connecting element, the second connecting element, the third connecting element, the fourth connecting element, the fifth connecting element, and the sixth connecting element, and the embodiment of the present application is not particularly limited.

In the specific implementation process, the detachable connection between the control module and the earphone module is realized through the matching of the seventh connecting piece and the fourth connecting piece, and the detachable connection between the control module and the first audio transmission module or the second audio transmission module is realized through the matching of the eighth connecting piece and the first connecting piece or the third connecting piece, so that when the control module is required to be simultaneously connected with the earphone module and the audio transmission module, the types of the seventh connecting piece and the fourth connecting piece need to be matched, and the types of the eighth connecting piece and the first connecting piece or the third connecting piece need to be matched. Illustratively, when the seventh connector is a 3.5 mm audio interface, the fourth connector is to be matingly a 3.5 mm audio plug, and when the eighth connector is a Micro USB audio interface, the first connector or the third connector is to be matingly a Micro USB audio plug.

In practical applications, the controller may be implemented by a control chip, such as a single chip, a Microprocessor (MPU).

In practical applications, since the earphone modules are detachably connected to each other, the number of the earphone modules and the positions of the earphone modules can be freely combined by a user according to the needs of the user when the earphones are combined. For example, when a user has a headphone module (labeled M1), an audio transmission module (labeled M2), a noise reduction module (labeled M3), and a control module (labeled M4) at the same time, the combination of the various modules that can be used to obtain a combined headset may include: m1+ M2, M1+ M3+ M2, M1+ M4+ M2, M1+ M3+ M4+ M2, M1+ M2+ M4+ M2, and the like. Here, the embodiment of the present application is not particularly limited.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application in any way. Various modifications and changes may occur to those skilled in the art. Any simple modification, equivalent replacement, modification, improvement and the like of the above embodiments according to the technical essence of the present application still fall within the scope of the technical solution of the present application.

Claims (10)

1. An audio device, characterized in that the audio device comprises: at least one earphone module for obtaining and playing audio signals, a first audio transmission module and a second audio transmission module, wherein,

the earphone module is detachably connected with the first audio transmission module, and the audio equipment performs audio signal transmission with a terminal in a first communication mode through the first audio transmission module;

or, the earphone module is detachably connected with the second audio transmission module, and the audio device performs audio signal transmission with a terminal through the second audio transmission module in a second communication mode, where the second communication mode is different from the first communication mode.

2. The audio device of claim 1, wherein the first audio transmission module comprises: a first cable, a first connector for transmitting audio signals to the earpiece module, and a second connector for receiving audio signals from a terminal, wherein,

one end of the first cable is connected with the first connecting piece, and the other end of the first cable is connected with the second connecting piece;

the first connecting piece is detachably connected with the earphone module;

the second connector is detachably connected with the terminal.

3. The audio device of claim 1, wherein the second audio transmission module comprises: a third connection for transmitting audio signals to the earpiece module and a wireless communication module for receiving audio signals from a terminal, wherein,

the third connecting piece is connected with the wireless communication module and detachably connected with the earphone module;

the wireless communication module is connected with the terminal in a matching mode through a wireless communication technology.

4. The audio device of claim 1, wherein the earpiece module comprises: the earphone is connected with the fourth connecting piece, and the fourth connecting piece is detachably connected with the first audio transmission module or the second audio transmission module.

5. The audio device of claim 4, wherein the earpiece comprises: a first earpiece and a second earpiece; the earpiece module further includes: and a second cable, wherein a first end of the second cable is connected with the first earphone, a second end of the second cable is connected with the second earphone, and a third end of the second cable is connected with the fourth connecting piece.

6. The audio device of claim 4, wherein the earpiece module further comprises: the first end of the arc connecting rod is connected with the fourth connecting piece; the earpiece includes: the third earphone is fixedly connected with a first position on the inner wall of the arc-shaped connecting rod; the fourth earphone is fixedly connected with a second position on the inner wall of the arc-shaped connecting rod and can be opposite to the third earphone.

7. The audio device of any of claims 2 to 6, further comprising: and the noise reduction module is used for actively reducing the noise of the environment, and is respectively detachably connected with the earphone module and the first audio transmission module, or is respectively detachably connected with the earphone module and the second audio transmission module.

8. The audio device of claim 7, wherein the noise reduction module comprises: a first housing, a noise reducer, a fifth connector, and a sixth connector, wherein,

the noise reducer is arranged in the first shell;

one end of the fifth connecting piece is connected with the noise reducer, and the other end of the fifth connecting piece is detachably connected with the earphone module;

one end of the sixth connecting piece is connected with the noise reducer, and the other end of the sixth connecting piece is detachably connected with the first audio transmission module or the second audio transmission module.

9. The audio device of any of claims 2 to 6, further comprising: and the control module is used for controlling the playing function of the earphone module, wherein the control module is detachably connected with the earphone module and the first audio transmission module respectively, or the control module is detachably connected with the earphone module and the second audio transmission module respectively.

10. The audio device of claim 9, wherein the control module comprises: a second shell, a controller, a key for obtaining a control signal, a seventh connecting piece and an eighth connecting piece, wherein,

the controller is arranged in the second shell;

the key is connected with the controller and exposed out of the second shell;

one end of the seventh connecting piece is connected with the controller, and the other end of the seventh connecting piece is detachably connected with the earphone module;

one end of the eighth connecting piece is connected with the controller, and the other end of the eighth connecting piece is detachably connected with the first audio transmission module or the second audio transmission module.

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