WO2022100111A1 - 一种蓝牙音频装置及悬挂式蓝牙耳机 - Google Patents

一种蓝牙音频装置及悬挂式蓝牙耳机 Download PDF

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Publication number
WO2022100111A1
WO2022100111A1 PCT/CN2021/103833 CN2021103833W WO2022100111A1 WO 2022100111 A1 WO2022100111 A1 WO 2022100111A1 CN 2021103833 W CN2021103833 W CN 2021103833W WO 2022100111 A1 WO2022100111 A1 WO 2022100111A1
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WIPO (PCT)
Prior art keywords
audio device
cavity
bluetooth audio
microphone
speaker
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PCT/CN2021/103833
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English (en)
French (fr)
Inventor
李浩乾
陈江
Original Assignee
深圳市大十科技有限公司
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Publication of WO2022100111A1 publication Critical patent/WO2022100111A1/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Definitions

  • the present application relates to the field of earphones, and in particular to a Bluetooth audio device and a suspended Bluetooth earphone.
  • a Bluetooth headset is a headset that uses Bluetooth technology, which allows users to use the headset freely without the tangle of wires.
  • Bluetooth headsets usually use noise reduction technology, so that the headset has a good communication effect, but in the prior art, the noise reduction technology of Bluetooth headsets is relatively complicated and the production cost is high.
  • the present application provides a Bluetooth audio device and a suspended Bluetooth headset.
  • the present application provides a Bluetooth audio device, comprising a housing, a microphone, a speaker, a control board and a power module; the housing is provided with an installation cavity;
  • the speaker is installed in the installation cavity, and the installation cavity is divided into a front cavity and a rear cavity;
  • the diaphragm of the speaker faces the front cavity
  • the microphone is arranged in the front cavity
  • the control board is respectively electrically connected to the microphone, the speaker and the power module; wherein, the housing is provided with a front sound hole and a rear sound hole; the front sound hole is connected to the front cavity communication; the rear sound outlet is communicated with the rear cavity.
  • the plane where the pickup hole of the microphone is located is 1mm-2.2mm away from the diaphragm of the speaker.
  • the area of the front sound outlet is greater than or equal to one-fifth of the area of the speaker diaphragm.
  • the distance between the diaphragm of the speaker and the inner surface of the housing opposite to it is less than or equal to 3.5 mm.
  • the area of the rear sound outlet is greater than or equal to one-eighth of the area of the speaker diaphragm.
  • the power module and the control board are arranged in the rear cavity.
  • the Bluetooth audio device further includes one or more control buttons, and the control buttons are arranged on the casing; wherein, when the control buttons are pressed, the control buttons trigger a control signal of the control panel.
  • a tuning mesh cloth is arranged on the front sound outlet hole and the rear sound outlet hole.
  • the casing includes a front casing and a rear casing, and the front casing and the rear casing are enclosed to form the installation cavity.
  • the present application also proposes a hanging type Bluetooth headset, which includes a hanging ear structure and any one of the above-mentioned Bluetooth audio devices, wherein the hanging ear structure and the housing of the Bluetooth audio device are connected to each other. .
  • the present application enables the Bluetooth audio device to realize the active noise reduction function through the cooperation of the microphone, the front cavity, the front sound hole, the speaker, the rear cavity, the rear sound hole and the control panel, thereby enabling the Bluetooth audio device to achieve a good communication effect, which is consistent with the current situation.
  • the Bluetooth audio device of the present application can achieve a good active noise reduction effect by using only one microphone, with lower manufacturing cost and greater economic value.
  • FIG. 1 is a schematic structural diagram of a Bluetooth audio device provided by an embodiment of the present application
  • FIG. 2 is an exploded view of a Bluetooth audio device provided by an embodiment of the present application.
  • FIG. 3 is a cross-sectional view of a Bluetooth audio device provided by an embodiment of the present application.
  • connection can be a direct connection or an indirect connection.
  • set may be set directly or indirectly.
  • FIG. 1 is a schematic structural diagram of a Bluetooth audio device provided by an embodiment of the present application
  • FIG. 2 is an exploded view of a Bluetooth audio device provided by an embodiment of the present application
  • FIG. 3 is a schematic diagram of a Bluetooth audio device provided by an embodiment of the present application. Cutaway view.
  • the Bluetooth audio device 10 includes a housing 11, a microphone 30, a speaker 80, a control board 60 and a power module 70; the housing 11 is provided with an installation cavity 13; the speaker 80 is installed in the installation cavity 13, and the The installation cavity 13 is divided into a front cavity 131 and a rear cavity 132; the diaphragm 81 of the speaker 80 faces the front cavity 131; the microphone 30 is arranged in the front cavity 131; the control board 60 is electrically connected to the microphone 30, the speaker 80 and the power module 70 respectively;
  • the housing 11 is provided with a front sound hole 40 and a rear sound hole 102 ; the front sound hole 40 communicates with the front cavity 131 ; the rear sound hole 102 communicates with the rear cavity 132 .
  • the microphone 30 , the front cavity 131 , the front sound hole 40 , the speaker 80 , the rear cavity 132 , the rear sound hole 102 and the control panel 60 cooperate with each other to enable the Bluetooth audio device 10 to realize the active noise reduction function, thereby enabling the Bluetooth audio device 10 to realize the active noise reduction function.
  • the Bluetooth audio device 10 achieves a good communication effect. Compared with the prior art, the Bluetooth audio device 10 of the present application can achieve a good active noise reduction effect by using only one microphone 30 , with lower manufacturing cost and greater economic value.
  • the audio output signal is emitted by the control panel 60 through the speaker 80 .
  • the external signal enters the microphone 30 through the front sound hole 40, and then the microphone 30 transmits the collected external signal to the control board 60, and the control board 60 performs noise reduction processing through the audio processing module.
  • the microphone 30 is located in the front cavity 131 and is not in direct contact with the outside world, which can prevent the wind from directly blowing on the microphone 30 to form wind noise, solve the interference of wind noise on the call during use, and make the Bluetooth audio device 10 It can be used in high wind speed scenarios such as running, cycling, and driving.
  • the external signals collected by the microphone 30 include environmental noise signals and human voice signals, etc.
  • the Bluetooth audio device 10 of the present application can eliminate environmental noise signals of some frequencies, for example, eliminate the environmental noise signals of 20Hz-500Hz, so that the Bluetooth audio device 10 can communicate with each other. The effect is clearer and more realistic.
  • the control board 60 may be a PCBA board.
  • the microphone 30 can cooperate with another call microphone 30 to form an array of microphones 30 , so that the microphone 30 can pick up sound with directivity, such as aiming at a person's mouth area, which can further reduce noise.
  • the plane where the sound pickup hole of the microphone 30 is located is 1 mm-2.2 mm away from the diaphragm ( 81 ) of the speaker 80 .
  • the sound pickup hole of the microphone 30 is facing or facing away from the diaphragm 81 of the speaker 80 .
  • the distance between the plane where the sound pickup hole of the microphone 30 is located and the diaphragm 81 of the speaker 80 can also be set to other values according to the size of the Bluetooth audio device 10 .
  • the plane where the pickup hole of the microphone 30 is located may also be perpendicular to the diaphragm 81 of the speaker 80 or at an acute angle or at an obtuse angle.
  • the area of the front sound outlet hole 40 is greater than or equal to one-fifth of the area of the diaphragm 81 of the speaker 80 .
  • the shape of the front sound hole 40 is a racetrack shape, and the area may be 24 mm 2 . It can be understood that, in other embodiments, the front sound hole 40 may be a regular circle, an ellipse, a small hole array shape, or other irregular shapes; the area of the front sound hole 40 may be determined according to the Bluetooth The size of the audio device 10 is set to other values.
  • the front sound outlet hole 40 is opposite to the diaphragm 81 of the speaker 80 . It can be understood that, in other embodiments, the plane where the front sound hole 40 is located may also be perpendicular to the diaphragm 81 of the speaker 80 or form an acute angle or an obtuse angle.
  • the distance between the diaphragm 81 of the speaker 80 and the inner surface of the housing 11 opposite to it is less than or equal to 3.5 mm. It can be understood that, in other embodiments of the present application, the distance between the diaphragm 81 of the speaker 80 and the inner surface of the housing 11 facing it can also be set to other values according to the size of the Bluetooth audio device 10 .
  • the inner surface of the casing 11 is provided with a surrounding bone 50 , the surrounding bone 50 and the casing 11 are enclosed to form a fixing cavity 51 , and the speaker 80 is arranged in the fixing cavity 51 and is connected with the surrounding bone 50 . Seal the connection.
  • the front sound hole 40 is located at the bottom of the fixed cavity 51 .
  • the bottom of the fixed cavity 51 is further provided with an installation slot 31 , and the microphone 30 is arranged in the installation slot 31 .
  • the area of the rear sound outlet hole 102 is greater than or equal to one-eighth of the area of the diaphragm 81 of the speaker 80 .
  • the area of the rear sound hole 102 may be 10 mm 2 . It can be understood that, in other embodiments of the present application, the area of the rear sound hole 102 can also be set to other values according to the size of the Bluetooth audio device 10 .
  • the power module 70 and the control board 60 are arranged in the rear cavity 132 .
  • the control board 60 is provided with modules such as filters and Bluetooth.
  • the power module 70 includes a battery.
  • the volume of the rear cavity 132 is greater than 2 cm 3 . It can be understood that, in other embodiments of the present application, the volume of the rear cavity 132 can also be set to other values according to the size of the Bluetooth audio device 10 .
  • the Bluetooth audio device 10 further includes one or more control buttons 16 , and the control buttons 16 are arranged on the casing 11 ; wherein, when the control button 16 is pressed, the control button 16 triggers the control signal.
  • the control button 16 may be a touch button or a physical button, and the control button 16 may be used to control the switch of the Bluetooth audio device 10 , and may also be used to adjust the volume of the Bluetooth audio device 10 .
  • a tuning mesh is provided on the front sound hole 40 and the rear sound hole 102 for adjusting the sound quality of the Bluetooth audio device 10 .
  • the housing 11 includes a front case 111 and a rear case 112 , and the front case 111 and the rear case 112 enclose an installation cavity 13 to facilitate the installation of components in the installation cavity 13 .
  • An embodiment of the present application further provides a suspended Bluetooth headset, which includes a mounting ear structure 20 and the Bluetooth audio device 10 described in any of the above embodiments, wherein the mounting ear structure 20 and the housing 11 of the Bluetooth audio device 10 connected to each other.
  • the hanging bluetooth earphone when used, it is hung on the ear through the hanging ear structure 20, and the distance between the front sound hole 40 of the bluetooth audio device 10 and the entrance of the ear canal is 0.1mm-100mm, which does not stick into the ear canal. , the audio signal of the speaker 80 is transmitted to the ear canal through the air to be perceived by the auditory nerve.
  • the hanging ear structure 20 is a hook shape made of plastic material, one end of which is connected to one side of the housing 11 and the other end is connected to the other side of the housing 11 .

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

本申请提出一种蓝牙音频装置及悬挂式蓝牙耳机，其中，蓝牙音频装置包括壳体、麦克风、扬声器、控制板及电源模块；壳体设置有安装腔；扬声器安装在安装腔内，并将安装腔分隔为前腔和后腔；扬声器的膜片朝向前腔；麦克风设置在前腔；控制板分别电连接麦克风、扬声器及电源模块；其中，壳体上设置有前出音孔和后出音孔；前出音孔与前腔连通；后出音孔与后腔连通。本申请通过麦克风、前腔、前出音孔、扬声器、后腔、后出音孔及控制板相互配合使蓝牙音频装置实现主动降噪功能，进而使蓝牙音频装置实现良好的通讯效果，与现有技术相比，本申请的蓝牙音频装置仅使用一颗麦克风就能实现良好的主动降噪效果，制造成本较低，经济价值较大。

Description

一种蓝牙音频装置及悬挂式蓝牙耳机
本申请是以申请号为202022631659.0、申请日为 2020年11月15日的中国专利申请为基础，并主张其优先权，该申请的全部内容在此作为整体引入本申请中。
技术领域
本申请涉及耳机领域，具体涉及一种蓝牙音频装置及悬挂式蓝牙耳机。
背景技术
蓝牙耳机是应用蓝牙技术的耳机，它能让使用者免除电线的牵绊，自在地使用耳机。蓝牙耳机通常都会使用到降噪技术，使耳机有一个良好的通讯效果，但现有技术中，蓝牙耳机的降噪技术手段较为复杂，生产成本较高。
申请内容
基于现有技术的问题，本申请提供一种蓝牙音频装置及悬挂式蓝牙耳机。
本申请提出一种蓝牙音频装置，包括壳体、麦克风、扬声器、控制板及电源模块；所述壳体设置有安装腔；
所述扬声器安装在所述安装腔内，并将所述安装腔分隔为前腔和后腔；
所述扬声器的膜片朝向所述前腔；
所述麦克风设置在所述前腔；
所述控制板分别电连接所述麦克风、所述扬声器及所述电源模块；其中，所述壳体上设置有前出音孔和后出音孔；所述前出音孔与所述前腔连通；所述后出音孔与所述后腔连通。
进一步，所述麦克风的拾音孔所在平面距离所述扬声器的膜片1mm-2.2mm。
进一步，所述前出音孔的面积大于或者等于所述扬声器膜片面积的五分之一。
进一步，所述扬声器的膜片与其正对的所述壳体的内表面的距离小于或者等于3.5mm。
进一步，所述后出音孔的面积大于或等于所述扬声器膜片面积的八分之一。
进一步，所述电源模块和所述控制板设置在所述后腔内。
进一步，所述蓝牙音频装置还包括一个或多个控制按键，所述控制按键设置在所述壳体上；其中，按压所述控制按键时，所述控制按键触发所述控制板的控制信号。
进一步，所述前出音孔和所述后出音孔上设置有调音网布。
进一步，所述壳体包括前壳和后壳，所述前壳和所述后壳围合形成所述安装腔。
本申请还提出一种悬挂式蓝牙耳机，所述悬挂式蓝牙耳机包括挂耳结构及上述任意一项所述蓝牙音频装置，其中，所述挂耳结构与所述蓝牙音频装置的壳体相互连接。
本申请通过麦克风、前腔、前出音孔、扬声器、后腔、后出音孔及控制板相互配合使蓝牙音频装置实现主动降噪功能，进而使蓝牙音频装置实现良好的通讯效果，与现有技术相比，本申请的蓝牙音频装置仅使用一颗麦克风就能实现良好的主动降噪效果，制造成本较低，经济价值较大。
附图说明
图1 是本申请实施例提供的一种蓝牙音频装置的结构示意图；
图2 是本申请实施例提供的一种蓝牙音频装置爆炸图；
图3 是本申请实施例提供的一种蓝牙音频装置的剖视图。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本申请的一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
需要说明，本申请实施例中所有方向性指示（诸如上、下、左、右、前、后、水平、竖直等）仅用于解释在某一特定姿态（如附图所示）下各部件之间的相对位置关系、运动情况等，如果该特定姿态发生改变时，则该方向性指示也相应地随之改变，所述的“连接”可以是直接连接，也可以是间接连接，所述的“设置”、“设置于”、“设于”可以是直接设于，也可以是间接设于。
另外，各个实施例之间的技术方案可以相互结合，但是必须是以本领域普通技术人员能够实现为基础，当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在，也不在本申请要求的保护范围之内。
图1是本申请实施例提供的一种蓝牙音频装置的结构示意图；图2是本申请实施例提供的一种蓝牙音频装置爆炸图；图3是本申请实施例提供的一种蓝牙音频装置的剖视图。
在本申请实施例中，蓝牙音频装置10包括壳体11、麦克风30、扬声器80、控制板60及电源模块70；壳体11设置有安装腔13；扬声器80安装在安装腔13内，并将安装腔13分隔为前腔131和后腔132；扬声器80的膜片81朝向前腔131；麦克风30设置在前腔131；控制板60分别电连接麦克风30、扬声器80及电源模块70；其中，壳体11上设置有前出音孔40和后出音孔102；前出音孔40与前腔131连通；后出音孔102与后腔132连通。
在本实施例中，麦克风30、前腔131、前出音孔40、扬声器80、后腔132、后出音孔102及控制板60相互配合使蓝牙音频装置10实现主动降噪功能，进而使蓝牙音频装置10实现良好的通讯效果，与现有技术相比，本申请的蓝牙音频装置10仅使用一颗麦克风30就能实现良好的主动降噪效果，制造成本较低，经济价值较大。
在本实施例中，音频输出信号由控制板60通过扬声器80发出。外界信号通过前出音孔40进入到麦克风30，再由麦克风30将收集到的外界信号传递给控制板60，控制板60通过音频处理模块进行降噪处理。
在本实施例中，麦克风30位于前腔131中，不与外界直接接触，可以避免风直接吹到麦克风30上形成风噪，解决了在使用过程中风噪对通话的干扰，使得蓝牙音频装置10可以在跑步、骑行、开车等高风速场景下使用。麦克风30采集的外界信号包括环境噪声信号和人声信号等，本申请的蓝牙音频装置10可以消除部分频率的环境噪声信号，例如，消除20Hz-500Hz的环境噪声信号，使蓝牙音频装置10的通话效果更加清晰、真实。在本实施例中，控制板60可以为PCBA板。
在本实施例中，麦克风30可配合另外一个通话麦克风30形成麦克风30阵列，让麦克风30的拾音具备指向性，如对准人的嘴巴区域，可以进一步降低噪声。
在本申请一可选实施例中，麦克风30的拾音孔所在平面距离扬声器80的膜片（81）1mm-2.2mm。优选地，麦克风30的拾音孔正对或者背离扬声器80的膜片81。可以理解的是，麦克风30的拾音孔所在平面与扬声器80的膜片81的距离也可以根据蓝牙音频装置10的尺寸大小设置为其他数值。麦克风30的拾音孔所在平面也可以与扬声器80的膜片81垂直或者呈一锐角或者呈一钝角。
在本申请一可选实施例中，前出音孔40的面积大于或者等于扬声器80膜片81面积的五分之一。优选地，前出音孔40的形状为跑道型，面积可以为24mm2。可以理解的是，在其他实施例中，前出音孔40可以是规则的圆形、椭圆形或者小孔阵列形状，也可以是其他不规则的形状；前出音孔40的面积可根据蓝牙音频装置10的尺寸大小设置为其他数值。
在本申请一可选实施例中，前出音孔40与扬声器80的膜片81相对。可以理解的是，在其他实施例中，前出音孔40所在平面也可以与扬声器80的膜片81垂直或者呈一锐角或者呈一钝角。
在本申请一可选实施例中，扬声器80的膜片81与其正对的壳体11的内表面的距离小于或者等于3.5mm。可以理解的是，在本申请其他实施例中，扬声器80的膜片81与其正对的壳体11的内表面的距离也可以根据蓝牙音频装置10的尺寸大小设置为其他数值。
在本申请一可选实施例中，壳体11的内表面设置有围骨50，围骨50与壳体11围合形成一固定腔51，扬声器80设置在固定腔51内并与围骨50密封连接。前出音孔40位于固定腔51的腔底。其中，固定腔51的腔底还设置有安装槽31，麦克风30设置在安装槽31内。
在本申请一可选实施例中，后出音孔102的面积大于或等于扬声器80膜片81面积的八分之一。优选地，后出音孔102的面积可以为10mm2。可以理解的是，在本申请其他实施例中，后出音孔102的面积也可根据蓝牙音频装置10的尺寸大小设置为其他数值。
在本申请一可选实施例中，电源模块70和控制板60设置在后腔132内。其中，控制板60上设置有滤波器及蓝牙等模块等。电源模块70包括电池。
在本申请一可选实施例中，后腔132的容积大于2cm3。可以理解的是，在本申请其他实施例中，后腔132的容积也可以根据蓝牙音频装置10的尺寸大小设置为其他数值。
在本申请一可选实施例中，蓝牙音频装置10还包括一个或多个控制按键16，控制按键16设置在壳体11上；其中，按压控制按键16时，控制按键16触发控制板60的控制信号。在本实施例中，控制按键16可以是触摸按键，也可以是实体按键，控制按键16可以用于控制蓝牙音频装置10开关，也可以是用于调节蓝牙音频装置10的音量等。
在本申请一可选实施例中，前出音孔40和后出音孔102上设置有调音网布，用于调节蓝牙音频装置10的音质。
在本申请一可选实施例中，壳体11包括前壳111和后壳112，前壳111和后壳112围合形成安装腔13，以方便安装腔13内的部件安装。
本申请一实施例还提出一种悬挂式蓝牙耳机，其包括挂耳结构20和上述任意一项实施例所述的蓝牙音频装置10，其中，挂耳结构20与蓝牙音频装置10的壳体11相互连接。
在本实施例中，悬挂式蓝牙耳机使用时，通过挂耳结构20挂于耳部，蓝牙音频装置10的前出音孔40与耳道入口处的距离为0.1mm-100mm，不贴入耳道内，扬声器80的音频信号通过空气传递到耳道而被听觉神经感知。
在本申请一可选实施例中，挂耳结构20为塑胶材料制成的勾形形状，其一端连接壳体11的一侧，另一端连接壳体11的另一侧。
以上所述仅为本申请的优选实施例，并非因此限制本申请的专利范围，凡是利用本申请说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本申请的专利保护范围内。

Claims (10)

  1. 一种蓝牙音频装置，其特征在于，包括壳体、麦克风、扬声器、控制板及电源模块；所述壳体设置有安装腔；
    所述扬声器安装在所述安装腔内，并将所述安装腔分隔为前腔和后腔；
    所述扬声器的膜片朝向所述前腔；
    所述麦克风设置在所述前腔；
    所述控制板分别电连接所述麦克风、所述扬声器及所述电源模块；其中，所述壳体上设置有前出音孔和后出音孔；所述前出音孔与所述前腔连通；所述后出音孔与所述后腔连通。
  2. 如权利要求1所述蓝牙音频装置，其特征在于，所述麦克风的拾音孔所在平面距离所述扬声器的膜片1mm-2.2mm。
  3. 如权利要求1所述蓝牙音频装置，其特征在于，所述前出音孔的面积大于或者等于所述扬声器膜片面积的五分之一。
  4. 如权利要求1所述蓝牙音频装置，其特征在于，所述扬声器的膜片与其正对的所述壳体的内表面的距离小于或者等于3.5mm。
  5. 如权利要求1所述蓝牙音频装置，其特征在于，所述后出音孔的面积大于或等于所述扬声器膜片面积的八分之一。
  6. 如权利要求1所述蓝牙音频装置，其特征在于，所述电源模块和所述控制板设置在所述后腔内。
  7. 如权利要求1所述蓝牙音频装置，其特征在于，所述蓝牙音频装置还包括一个或多个控制按键，所述控制按键设置在所述壳体上；其中，按压所述控制按键时，所述控制按键触发所述控制板的控制信号。
  8. 如权利要求1所述蓝牙音频装置，其特征在于，所述前出音孔和所述后出音孔上设置有调音网布。
  9. 如权利要求1所述蓝牙音频装置，其特征在于，所述壳体包括前壳和后壳，所述前壳和所述后壳围合形成所述安装腔。
  10. 一种悬挂式蓝牙耳机，其特征在于，所述悬挂式蓝牙耳机包括挂耳结构及权利要求1至9任意一项所述蓝牙音频装置，其中，所述挂耳结构与所述蓝牙音频装置的壳体相互连接。
PCT/CN2021/103833 2020-11-15 2021-06-30 一种蓝牙音频装置及悬挂式蓝牙耳机 WO2022100111A1 (zh)

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