CN223859225U - wireless headphones - Google Patents

Abstract

The utility model relates to a wireless earphone, which comprises a metal shell, a loudspeaker and a noise reduction pickup module, wherein a sound outlet and a pickup hole are formed in the surface of the metal shell, a containing cavity is formed in the metal shell, the loudspeaker is arranged in the containing cavity, the sound outlet side faces the sound outlet, and the noise reduction pickup module is arranged in the containing cavity, and the pickup side faces the pickup hole. The metal casing plays the effect of holding and protecting wireless earphone inside components and parts, and play the sound hole and be the main passageway of wireless earphone broadcast sound, and sound can pass into the ear through play sound hole, and play sound hole can ensure that sound in the wireless earphone can clear transmission, can avoid the interference of external noise simultaneously. The pickup module of making an uproar falls locates the holding intracavity, and the pickup module of making an uproar falls can make wireless earphone when providing high quality audio frequency and experience, can keep good conversation quality and noise reduction effect under various environment, and sound can get into wireless earphone's pickup module of making an uproar through the pickup hole. The earphone provided by the utility model can improve the noise reduction effect of the wireless earphone.

Description

Wireless earphone

Technical Field

The utility model relates to the technical field of earphone equipment, in particular to a wireless earphone.

Background

With the rapid development of earphone technology, wireless earphone is more convenient to use and carry, and is popular among more and more users. The earphone is widely applied to daily life of people, and can be matched with electronic equipment such as a mobile phone, a computer and the like for use so as to provide hearing feast for users. The earphone can be divided into an air-guide earphone and a bone-guide earphone according to the working principle of the earphone, a headset, an ear-hanging earphone and an in-ear earphone according to the mode of wearing the earphone by a user, and a wired earphone and a wireless earphone according to the interaction mode between the earphone and the electronic equipment. The earphone can receive the electric signal sent by the media player or the receiver, and converts the electric signal into audible sound waves by using a loudspeaker close to the ear. The wireless earphone is favored because of the characteristics of wireless transmission and portability, such as a Bluetooth wireless earphone, a wireless sports earphone, a dolby Bluetooth earphone, a wireless intelligent earphone, a Bluetooth communication noise reduction earphone and the like. The selection of suitable headphones according to different situations has become a sign of tidal current life. In the prior art, the volume of the sound outlet cavity of a plurality of earphones is smaller, the noise reduction effect is poor, and meanwhile, the waterproof performance of the earphones is poor.

Disclosure of utility model

Accordingly, there is a need for a wireless headset that can improve the noise reduction effect of the wireless headset.

The utility model provides a wireless earphone, includes metal casing, loudspeaker and makes an uproar pickup module of making an uproar falls, sound outlet and pickup hole have been seted up on the metal casing surface, form the holding chamber in the metal casing, loudspeaker locates holding chamber and play sound side orientation the sound outlet, make an uproar pickup module of making an uproar locates holding chamber and pickup side orientation the pickup hole.

In the wireless earphone provided by the application, the metal shell plays a role in accommodating and protecting components in the wireless earphone, the sound outlet is a main channel for playing sound of the wireless earphone, the sound can be transmitted into the ear through the sound outlet, the sound in the wireless earphone can be ensured to be clearly transmitted through the sound outlet, and meanwhile, the interference of external noise can be avoided. The pick-up hole is the structure that is used for collecting sound on the wireless earphone, and the pick-up hole can be used for the microphone pick-up. The metal casing is internally provided with a containing cavity, the noise reduction pickup module is arranged in the containing cavity, the noise reduction pickup module can enable the wireless earphone to maintain good conversation quality and noise reduction effect under various environments when providing high-quality audio experience, and the pickup side of the noise reduction pickup module faces the pickup hole, so that sound can enter the noise reduction pickup module of the wireless earphone through the pickup hole. The wireless earphone provided by the application can improve the noise reduction effect of the wireless earphone.

In one embodiment, an insulating member is provided outside the horn, and the insulating member is connected between the horn and a cavity wall of the accommodating cavity.

In one embodiment, the insulating member is a silica gel sleeve, and the silica gel sleeve is sleeved on the front end surface of the horn and abuts against the cavity wall of the accommodating cavity.

In one embodiment, the outer side surface of the metal shell is provided with an arc surface, and the sound outlet hole and the sound pickup hole are formed in the same arc surface.

In one embodiment, the cavity wall of the accommodating cavity is provided with a first groove body, the pickup hole is formed in the groove bottom of the first groove body, and the noise reduction pickup module cover is arranged on the first groove body.

In one embodiment, the noise reduction pickup module includes a noise reduction microphone assembly and a waterproof cloth, the waterproof cloth is disposed between the noise reduction microphone assembly and a bottom of the first groove body, and the noise reduction microphone assembly is disposed on a wall of the accommodating cavity.

In one embodiment, the noise reduction microphone assembly comprises a microphone and an insulation reinforcing plate, wherein the microphone is arranged on the insulation reinforcing plate and is spaced from the cavity wall of the accommodating cavity, and the insulation reinforcing plate is fixed on the cavity wall of the accommodating cavity.

In one embodiment, the waterproof cloth covers the groove top edge of the first groove body.

In one embodiment, the cavity wall of the accommodating cavity is provided with a second groove body, the first groove body is provided at the bottom of the second groove body, a step surface is formed between the bottom edge of the second groove body and the top edge of the first groove body, and the waterproof cloth is fixed on the step surface and covers the first groove body.

In one embodiment, the cavity wall of the accommodating cavity forms a groove, the sound outlet is formed in the bottom of the groove, the horn part is located in the groove, a first table top is formed in the groove in a protruding mode, and the second groove body is formed in the first table top.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic structural diagram of a wireless earphone according to an embodiment of the present application;

Fig. 2 is a schematic structural diagram of a wireless earphone according to an embodiment of fig. 1;

fig. 3 is a schematic diagram of a part of a structure of a wireless earphone according to an embodiment of the present application;

Fig. 4 is a schematic diagram of a part of a structure of a wireless earphone according to an embodiment of the present application;

FIG. 5 is a schematic diagram of a wireless headset according to an embodiment of FIG. 4;

Fig. 6 is a cross-sectional view of a wireless headset according to an embodiment of the present application;

Fig. 7 is an exploded view of a wireless headset according to an embodiment of the present application;

Fig. 8 is a schematic structural diagram of a wireless earphone according to an embodiment of the present application;

fig. 9 is a schematic structural diagram of a wireless earphone according to an embodiment of the present application;

Fig. 10 is a schematic diagram of a part of a structure of a wireless earphone according to an embodiment of the present application.

Reference numerals include a wireless earphone 10, a metal housing 20, an arc-shaped surface 201, a sound outlet 21, a sound pickup hole 22, a receiving cavity 23, a groove 230, a first table 2301, a first groove 231, a second groove 232, a step surface 233, a speaker 30, a noise reduction sound pickup module 40, a noise reduction microphone assembly 41, a microphone 411, an insulation reinforcing plate 412, a waterproof cloth 42, an insulation member 50, a silica gel sleeve 51, and an ear hanger 60

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

With the rapid development of earphone technology, wireless earphone is more convenient to use and carry, and is popular among more and more users. The earphone is widely applied to daily life of people, and can be matched with electronic equipment such as a mobile phone, a computer and the like for use so as to provide hearing feast for users. The earphone can be divided into an air-guide earphone and a bone-guide earphone according to the working principle of the earphone, a headset, an ear-hanging earphone and an in-ear earphone according to the mode of wearing the earphone by a user, and a wired earphone and a wireless earphone according to the interaction mode between the earphone and the electronic equipment. The earphone can receive the electric signal sent by the media player or the receiver, and converts the electric signal into audible sound waves by using a loudspeaker close to the ear. The wireless earphone is favored because of the characteristics of wireless transmission and portability, such as a Bluetooth wireless earphone, a wireless sports earphone, a dolby Bluetooth earphone, a wireless intelligent earphone, a Bluetooth communication noise reduction earphone and the like. The selection of suitable headphones according to different situations has become a sign of tidal current life. In the prior art, the volume of the sound outlet cavity of a plurality of earphones is smaller, the noise reduction effect is poor, and meanwhile, the waterproof performance of the earphones is poor.

Referring to fig. 1-9, in order to solve the above-mentioned problems, an embodiment of the present application provides a wireless earphone 10, which includes a metal housing 20, a speaker 30 and a noise reduction pickup module 40, wherein a sound outlet 21 and a pickup hole 22 are formed on the surface of the metal housing 20, a receiving cavity 23 is formed in the metal housing 20, the speaker 30 is disposed in the receiving cavity 23 with the sound outlet side facing the sound outlet 21, and the noise reduction pickup module 40 is disposed in the receiving cavity 23 with the pickup side facing the pickup hole 22.

Referring to fig. 1, fig. 2, fig. 3, fig. 6 and fig. 7, in the wireless earphone 10, the wireless earphone comprises a metal casing 20, a loudspeaker 30 and a noise reduction pickup module 40, a sound outlet 21 and a pickup hole 22 are formed in the surface of the metal casing 20, the metal casing 20 plays a role of accommodating and protecting internal components of the wireless earphone 10, the sound outlet 21 is a main channel for playing sound of the wireless earphone 10, the sound can be transmitted into the ear through the sound outlet 21, the sound outlet 21 is provided with a plurality of holes, and the design of the holes can ensure that the sound in the wireless earphone 10 can be clearly transmitted, and meanwhile, the interference of external noise can be avoided. The sound pickup hole 22 is a structure for collecting sound on the wireless earphone 10, and the sound pickup hole 22 may be used for pickup of the microphone 411, and in some embodiments, the sound pickup hole 22 may be provided with a plurality of small holes, which can adjust sound and pick up sound to ensure clarity when talking or recording using the wireless earphone 10. The sound pickup hole 22 may collect a sound signal through the microphone 411, and convert the sound signal into an electrical signal, thereby realizing transmission of sound. In the process of making a call or recording using the wireless earphone 10, the sound pickup hole 22 can accurately catch the sound of the user to ensure the definition of the call and the quality of the recording. In order to protect the sound quality and the function of the wireless earphone 10, when the user uses the wireless earphone 10, the user should avoid using a sharp object to poke the sound pick-up hole 22, and prevent the sharp object from poking into the sound pick-up hole 22 to cause the sound quality of the wireless earphone 10 to be deteriorated or even damaged, and the correct use and maintenance of the wireless earphone 10 is important for prolonging the service life of the earphone and maintaining good sound quality.

Referring to fig. 3, 5, 6 and 7, in some embodiments, a receiving groove is formed in the metal housing 20 of the wireless earphone 10, the receiving groove can receive components inside the wireless earphone 10, the speaker 30 is disposed in the receiving cavity 23, and the speaker 30 of the wireless earphone 10 may employ a moving coil speaker 30, a moving iron speaker 30 and a composite diaphragm speaker 30. When the loudspeaker 30 of the wireless earphone 10 adopts the moving coil loudspeaker 30, the moving coil loudspeaker 30 can drive the coil to move through the magnet, so that the vibrating diaphragm is vibrated to sound, and the moving coil loudspeaker 30 has the advantages of full sound and good bass effect, and is suitable for playing most music types, such as pop music, jazz music and the like. When the horn 30 of the wireless earphone 10 adopts the moving iron horn 30, the moving iron horn 30 can vibrate and sound by virtue of an iron sheet under the action of a magnetic field, has the characteristics of strong dynamic response and strong high-frequency analysis capability, and is suitable for playing music with compact rhythm, such as popular music and rock music. When the loudspeaker 30 of the wireless earphone 10 adopts the composite vibrating diaphragm loudspeaker 30, the composite vibrating diaphragm loudspeaker 30 combines the advantages of the moving coil and the moving iron, and is generally used for high-end earphones, the composite vibrating diaphragm loudspeaker 30 can provide more balanced tone quality and wider frequency response range, and is suitable for users with higher requirements on tone quality. Different types of speakers 30 of the wireless headset 10 may be adapted according to different user needs for music. In some embodiments, the loudspeaker 30 is disposed in the accommodating cavity 23, the sound outlet side of the loudspeaker 30 faces the sound outlet hole 21, so that sound emitted by the loudspeaker 30 can be transmitted to a user through the sound outlet hole 21, the noise reduction pickup module 40 is disposed in the accommodating cavity 23, and the noise reduction pickup module 40 can enable the wireless earphone 10 to maintain good conversation quality and noise reduction effect in various environments while providing high-quality audio experience, and the pickup side of the noise reduction pickup module 40 faces the pickup hole 22, so that sound can enter the noise reduction pickup module 40 of the wireless earphone 10 through the pickup hole 22. The front sound outlet 21 of the loudspeaker 30 of the existing noise reduction earphone under the appearance of the metal earmuff adopts an SUS304 (304 stainless steel) steel mesh with the aperture of 0.2 to 0.35 mm, the existing earphone is usually fixed by glue beating through grooving from the outside of the earmuff by adopting an etching process, the process needs larger assembly space, occupies the thickness space of the earmuff, has larger limitation on the metal earmuff, such as difficult glue beating fixation of the steel mesh and the earmuff and easy falling. The wireless earphone 10 provided by the application can adopt the metal shell 20 to directly integrally form the sound outlet 21 of the front cavity of the loudspeaker 30, can avoid steel mesh parts, and can maximize the volume of the front cavity of the loudspeaker 30 on the premise of ensuring delicate appearance so as to improve the noise reduction effect of the wireless earphone 10. In some embodiments, an insulating member 50 is disposed outside the speaker 30 of the wireless earphone 10, the insulating member 50 is connected between the speaker 30 and a wall of the accommodating cavity 23, the insulating member 50 is configured to insulate between the speaker 30 and the metal casing 20, specifically, the insulating member 50 is a silica gel sleeve 51, the silica gel sleeve 51 is sleeved on a front end surface of the speaker 30, and the periphery of the speaker 30 may be wrapped with silica gel, so that the front end of the speaker 30 is insulated from the metal casing 20. In some embodiments, the silica gel cover 51 abuts against the cavity wall of the accommodating cavity 23, so that the front end of the horn 30 is insulated from the metal shell 20, and vibration transmitted to the metal shell 20 by the horn 30 can be reduced. The silica gel sleeve 51 is propped against the cavity wall of the accommodating cavity 23, so that the horn 30, the silica gel sleeve 51 and the cavity wall of the accommodating cavity 23 are compactly connected, and the stable assembly of devices in the accommodating cavity 23 of the wireless earphone 10 is facilitated.

Referring to fig. 1 to 5, in some embodiments, the outer side surface of the metal casing 20 has an arc surface 201, and the sound outlet hole 21 and the sound pickup hole 22 are formed in the same arc surface 201, so that the wireless earphone 10 is compact in structure, the metal casing 20 may be made of lightweight metal materials such as aluminum alloy, magnesium alloy, and titanium alloy, in one embodiment, the sound outlet hole 21 of the wireless earphone 10 may be 87 holes with diameters of 0.4 mm, and the holes of the sound outlet hole 21 and the metal casing 20 are integrally formed. In some embodiments, a layer of bright edges may be coated on the periphery of the sound outlet 21, and the process of bright edges may use secondary oxidation coloring, silk screen printing, patch, etc., so that the wireless earphone 10 has more attractive appearance and an effect of embellishment. In one embodiment, the pickup hole 22 of the wireless headset 10 may be provided as 16 small holes having a diameter of 4.0 mm, and the pickup hole 22 is integrally designed with the metal housing 20.

Referring to fig. 1, 7, 8 and 9, in some embodiments, a first groove 231 is formed on a cavity wall of the accommodating cavity 23, a bottom of the first groove 231 is close to one side of the metal casing 20, a sound pickup hole 22 is formed at the bottom of the first groove 231, and a noise reduction sound pickup module 40 can be covered on the first groove 231, so that the noise reduction sound pickup module 40 can be abutted against the cavity wall of the accommodating cavity 23, and further the noise reduction sound pickup module 40 is tightly connected with an inner wall of the metal casing 20. The pickup hole 22 is directly formed in the metal housing 20, eliminating steel mesh components in conventional headphones. In some embodiments, the noise reduction pickup module 40 includes a noise reduction microphone assembly 41 and a waterproof cloth 42, where the waterproof cloth 42 is disposed between the noise reduction microphone assembly 41 and the bottom of the first tank 231, and the noise reduction microphone assembly 41 is disposed on the wall of the accommodating cavity 23, and the waterproof cloth 42 may use a waterproof and breathable film, so that the waterproof and dustproof performance of the earphone can be enhanced, specifically, the waterproof cloth 42 may be glued to the bottom of the first tank 231 by a highly viscous back glue, so that the noise reduction microphone assembly 41 disposed in the first tank 231 can be protected from water, dust, dirt and impurities, and meanwhile, the sound is ensured to be clear and natural. The waterproof breathable film is designed through micropores, so that moisture and dust can be prevented from entering the earphone, gas can be allowed to pass through, and the balance of internal pressure and external pressure is maintained. The design enables the earphone to effectively prevent the invasion of moisture and sweat when being used in a humid environment, and simultaneously ensures that the transmission of sound is not affected. Tarpaulin 42 is also common in sports headphones, for example, TWS headphones (truly Wireless stereo headphones) often employ such a waterproof and breathable membrane to promote its waterproof and dustproof level so that it can be used in rainy and snowy weather or sports without fear of perspiration and rain soaking into the wireless headphones 10. In some embodiments, the noise reduction microphone assembly 41 includes a microphone 411 and an insulation reinforcing plate 412, wherein the microphone 411 is a microphone 411 built in the wireless earphone 10, and is mainly used for a call and a recording function, so that a user can perform operations such as call or recording through the earphone. In some embodiments, the microphone 411 may employ mems technology, which has the advantages of small size, low power consumption, good performance, high consistency, and low cost, and in some wireless headsets 10, the microphone 411 has the effects of receiving voice signals, receiving external noise signals, and detecting noise inside the earpiece. The microphone 411 is arranged on the insulating reinforcing plate 412 and is spaced from the cavity wall of the accommodating cavity 23, the insulating reinforcing plate 412 is fixed on the cavity wall of the accommodating cavity 23, the noise reduction microphone 411 and the metal shell 20 can be spaced and insulated, and the insulating reinforcing plate 412 can be made of novel high-temperature-resistant thermosetting engineering plastics and has excellent electrical insulation, wear resistance, high-temperature radiation resistance and physical and mechanical properties. In some embodiments, an insulation reinforcing plate 412 is provided between the microphone 411 and the metal shell 20, so that the microphone 411 and the metal shell 20 are insulated, performance problems or damage caused by electrostatic discharge of the wireless earphone 10 in use can be avoided, the electrostatic discharge is a phenomenon when charges are accumulated on a surface and then discharged to another material, meanwhile, humidity is one of factors generating electrostatic discharge, a common dry environment in winter generally has a higher electrostatic discharge incidence rate, because the lower humidity can prevent charges from escaping into the environment, and the wireless earphone 10 provided by the application performs waterproof treatment, can also effectively avoid the phenomenon of electrostatic discharge, and is beneficial to improving experience of users when using the wireless earphone 10.

Referring to fig. 1, 7, 9 and 10, in some embodiments, the waterproof cloth 42 is covered on the top edge of the first slot 231, and the first slot 231 has a hollow structure, so that the volume of the sound cavity can be increased, the volume of the front cavity of the speaker 30 can be maximized under the premise of ensuring delicate appearance, and the noise reduction effect of the wireless earphone 10 is further improved. In one embodiment, the volume value of the acoustic cavity is 14.2 cubic millimeters. The volume of the cavity of the sound outlet 21 can provide more space for the loudspeaker, so that sound is plump and clear, the volume of the cavity of the larger sound outlet 21 can better balance the air pressure inside the wireless earphone 10, and the wireless earphone 10 can have better noise reduction effect. In some embodiments, the cavity wall of the accommodating cavity 23 is provided with the second groove body 232, the first groove body 231 is provided at the groove bottom of the second groove body 232, a step surface 233 is formed between the groove bottom edge of the second groove body 232 and the groove top edge of the first groove body 231, the waterproof cloth 42 is fixed on the step surface 233 and covers the first groove body 231, and the step surface 233 can improve the stability of the waterproof cloth 42. The wireless headset 10 further includes an ear hook 60, and one end of the metal housing 20 is connected to the ear hook 60, and the ear hook 6040 can be used to contact the skin of the user. In particular, the ear hook 60 may be a curved hanging arm or clip. In one embodiment, the ear-hook 60 extends around the metal housing 20 in a curved manner, the ear-hook 60 being capable of supporting, when the user is using the headset, the ear-hook 60 being capable of being hung over the pinna of the user, such that the wireless headset 10 is secured to the user's ear. In some embodiments, the ear hook 60 may take the shape of an auricle, with the ear hook 60 generally being configured as an arc. In some embodiments, the ear hook 60 may also be customized to the needs of the user to enhance the comfort of the user wearing the headset.

Referring to fig. 3, 7, 8, 9 and 10, in some embodiments, the cavity wall of the accommodating cavity 23 forms a groove 230, the sound outlet 21 is formed at the bottom of the groove 230, the speaker 30 is partially located in the groove 230, so that the position of the speaker 30 in the accommodating cavity 23 can be fixed, the groove 230 protrudes to form a first table 2301, and the second groove 232 is formed on the first table 2301, which is beneficial to reducing the overall volume of the wireless earphone 10 and making the assembly inside the wireless earphone 10 more compact.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The utility model provides a wireless earphone, its characterized in that includes metal casing, loudspeaker and makes an uproar pickup module of making an uproar, sound outlet and pickup hole have been seted up on the metal casing surface, form the holding chamber in the metal casing, loudspeaker locates holding chamber and play sound side orientation the sound outlet, make an uproar pickup module of making an uproar is located holding chamber and pickup side orientation the pickup hole.

2. The wireless earphone of claim 1, wherein an insulating member is disposed outside the horn, and the insulating member is connected between the horn and a wall of the receiving chamber.

3. The wireless earphone of claim 2, wherein the insulating member is a silicone sleeve, and the silicone sleeve is sleeved on the front end surface of the speaker and abuts against the cavity wall of the accommodating cavity.

4. The wireless earphone of claim 1, wherein the outer side of the metal housing has an arcuate surface, and the sound outlet and the sound pickup hole are formed in the same arcuate surface.

5. The wireless earphone of claim 1, wherein a first groove body is formed in a cavity wall of the accommodating cavity, the sound pickup hole is formed in a groove bottom of the first groove body, and the noise reduction sound pickup module is covered on the first groove body.

6. The wireless headset of claim 5, wherein the noise reduction pickup module comprises a noise reduction microphone assembly and a waterproof cloth, the waterproof cloth is arranged between the noise reduction microphone assembly and a bottom of the first groove body, and the noise reduction microphone assembly is arranged on a cavity wall of the accommodating cavity.

7. The wireless headset of claim 6, wherein the noise reduction microphone assembly comprises a microphone and an insulating stiffener, the microphone being disposed on the insulating stiffener and spaced from a wall of the receiving cavity, the insulating stiffener being secured to the wall of the receiving cavity.

8. The wireless headset of claim 6, wherein the tarpaulin cover is provided at a groove top edge of the first groove body.

9. The wireless earphone of claim 8, wherein the cavity wall of the accommodating cavity is provided with a second groove body, the first groove body is provided at the bottom of the second groove body, a step surface is formed between the bottom edge of the second groove body and the top edge of the first groove body, and the waterproof cloth is fixed on the step surface and covers the first groove body.

10. The wireless earphone of claim 9, wherein the cavity wall of the receiving cavity forms a groove, the sound outlet is formed in a bottom of the groove, the horn portion is located in the groove, a first table top is formed by protruding in the groove, and the second groove body is formed on the first table top.