Abstract: Disclosed in embodiments of the present disclosure are a diaphragm assembly, a loudspeaker module and an electronic device, the diaphragm assembly including a diaphragm body and an intermediate patch plate, wherein the diaphragm body includes a first diaphragm body and a second diaphragm body; the first diaphragm body is provided with a first hole; the intermediate patch plate includes a first intermediate patch plate; the second diaphragm body at least partially cover the first hole; the first intermediate patch plate is respectively connected to the first diaphragm body and the second diaphragm body; the first intermediate patch plate is configured to have an enclosed structure, or the intermediate patch plate includes a second intermediate patch plate connected to the second diaphragm body, such that the mid-high frequency curves of the loudspeaker module are smoother, thereby effectively improving the mid-high frequency tone quality.

Abstract: The present disclosure provides a speaker which includes a case component, a vibration plate, a driving component, a first adjustment unit, and a second adjustment unit. The case component has an accommodating space and a sound outlet channel. The accommodating space communicates with the sound outlet channel. The vibration plate is disposed in the accommodating space. The driving component is disposed in the accommodating space and configured to drive the vibration plate to vibrate. The first adjustment unit is disposed in the sound outlet channel, and the first adjustment unit is constituted of acoustic metamaterials. The second adjustment unit is disposed on one side of the vibration plate, and the second adjustment unit is constituted of acoustic metamaterials.

Abstract: A speak includes a housing, a diaphragm, a first vibrating assembly, and a second vibrating assembly. The housing has an accommodating groove. The diaphragm is relatively arranged in the accommodating groove. The diaphragm includes a first diaphragm part and a second diaphragm part. The second diaphragm part is arranged around the first diaphragm part. The first vibrating assembly is arranged on the first diaphragm part, for driving the first diaphragm part. A movable space is formed between the first diaphragm part and the bottom of the accommodating groove. The second vibrating assembly is on the peripheral side of the movable space. The first vibrating assembly vibrating through piezoelectric means.

Abstract: The present disclosure provides a head-mounted device including a display component, a speaker component, and a connecting component. Two ends of the connecting component respectively are connected to the display component and the speaker component. The connecting component includes a body, a rotating bracket, and a locking block. The body is connected to the display component and has an opening. The rotating bracket is disposed in the body. One end of the rotating bracket has a first protrusion portion, a second protrusion portion, and an accommodating groove. The other end of the rotating bracket passes through the opening and is connected to the speaker component. The locking block is disposed in the body and is movable to close to or away from the accommodating groove. When the locking block is engaged with the accommodating groove, the rotating bracket is limited to rotate.

Abstract: The present disclosure provides a speaker, comprising a housing, a carrying board, a magnetic component, a magnetic conductive component, a voice coil, and a diaphragm component. The housing comprises an accommodating space and a rear cavity space communicated with the accommodating space. An area in the accommodating space communicating with the rear cavity space is an airflow area. The carrying board is disposed in the accommodating space. The magnetic component is disposed on the carrying board. The magnetic conductive component is disposed at the magnetic component. The voice coil is disposed in the magnetic component and the magnetic conductive component. The diaphragm component is disposed in the accommodating space, and is connected to the voice coil. Wherein, the magnetic component disposed in the airflow area comprises a first demagnetization configuration or/and the magnetic conductive component disposed in the airflow area comprises a second demagnetization component.

Abstract: A medical hearing-aid earphone includes a housing, and a battery assembly and a circuit board assembly located in the housing, where the housing is internally provided with a sound cavity, and the medical hearing-aid earphone further includes a speaker assembly located in the housing and a holder sleeved outside the speaker assembly. The holder and the speaker assembly divide the sound cavity into a front sound cavity and a rear sound cavity, where a relative position of the speaker assembly in the holder is adjustable during assembling. The medical hearing-aid earphone is convenient to adjust space sizes of a front sound cavity and a rear sound cavity, so that the medical hearing-aid earphone can be customized according to requirements of different users and has a larger application range.

Abstract: The present disclosure provides smart glasses and a camera device thereof. The camera device includes a base, a circuit board component, a camera component, and a case. The base has an engaging part, and the engaging part is detachably connected to a temple of a smart glasses body. The circuit board component is disposed on the base. The camera component is disposed on the base and electrically connected to the circuit board component. The case is disposed on the base and covers the circuit board component and the camera component. The case has a camera opening, and a part of the camera component is exposed from the camera opening. The camera device may be detachably connected to the smart glasses through the engaging part on the base, so that the user may quickly change different camera devices according to requirements.

Abstract: The present disclosure provides a head-mounted device including a display component, a speaker component, and a connecting component. Two ends of the connecting component respectively are connected to the display component and the speaker component. The connecting component includes a body, a rotating bracket, and a locking block. The body is connected to the display component and has an opening. The rotating bracket is disposed in the body. One end of the rotating bracket has a first protrusion portion, a second protrusion portion, and an accommodating groove. The other end of the rotating bracket passes through the opening and is connected to the speaker component. The locking block is disposed in the body and is movable to close to or away from the accommodating groove. When the locking block is engaged with the accommodating groove, the rotating bracket is limited to rotate.

Abstract: The present disclosure provides a speaker which includes a case component, a vibration plate, a driving component, a first adjustment unit, and a second adjustment unit. The case component has an accommodating space and a sound outlet channel. The accommodating space communicates with the sound outlet channel. The vibration plate is disposed in the accommodating space. The driving component is disposed in the accommodating space and configured to drive the vibration plate to vibrate. The first adjustment unit is disposed in the sound outlet channel, and the first adjustment unit is constituted of acoustic metamaterials. The second adjustment unit is disposed on one side of the vibration plate, and the second adjustment unit is constituted of acoustic metamaterials.

Abstract: Disclosed in embodiments of the present disclosure are a diaphragm assembly, a loudspeaker module and an electronic device, the diaphragm assembly including a diaphragm body and an intermediate patch plate, wherein the diaphragm body includes a first diaphragm body and a second diaphragm body; the first diaphragm body is provided with a first hole; the intermediate patch plate includes a first intermediate patch plate; the second diaphragm body at least partially cover the first hole; the first intermediate patch plate is respectively connected to the first diaphragm body and the second diaphragm body; the first intermediate patch plate is configured to have an enclosed structure, or the intermediate patch plate includes a second intermediate patch plate connected to the second diaphragm body, such that the mid-high frequency curves of the loudspeaker module are smoother, thereby effectively improving the mid-high frequency tone quality.

Abstract: A speaker module includes a first cavity body, a second cavity body disposed adjacent to the first cavity body and a vibration module disposed in the first cavity body and including a first diaphragm and a second diaphragm which are horizontally spaced apart. The first cavity body includes a first sub-cavity and a second sub-cavity which are respectively located on two opposite sides of the vibration module, and the second sub-cavity is communicated with the second cavity body.

Abstract: Provided are an audio calibration method and device. The method includes: transmitting an audio calibration signal to a first loudspeaker and a second loudspeaker such that the first loudspeaker and the second loudspeaker generate sound signals; determining first loudspeaker sound information through a sound signal generated by the first loudspeaker and acquired by a first microphone and a sound signal generated by the first loudspeaker and acquired by the second microphone; determining second loudspeaker sound information through a sound signal generated by the second loudspeaker and acquired by the first microphone and a sound signal generated by the second loudspeaker and acquired by the second microphone; and determining a calibration parameter of the first loudspeaker or a calibration parameter of the second loudspeaker according to the first loudspeaker sound information and the second loudspeaker sound information.

Abstract: A speaker module includes a first cavity body, a second cavity body disposed adjacent to the first cavity body and a vibration module disposed in the first cavity body and including a first diaphragm and a second diaphragm which are horizontally spaced apart. The first cavity body includes a first sub-cavity and a second sub-cavity which are respectively located on two opposite sides of the vibration module, and the second sub-cavity is communicated with the second cavity body.

Abstract: Provided are a wireless earphone and a method for controlling a wireless earphone. The wireless earphone includes a charging box and an earpiece placed in the charging box. A charging box open/closed-state sensor, an earpiece attitude sensor and a magnetic-field control circuit are disposed in the charging box. The charging box open/close-state sensor is configured to detect an open state of the charging box or a closed state of the charging box. The earpiece attitude sensor is configured to detect an orientation attitude of the earpiece in the charging box. The magnetic-field control circuit controls, according to results detected by the charging box open/closed-state sensor and the earpiece attitude sensor, whether the earpiece is suspended from the charging box.

Abstract: Provided are an audio calibration method and device. The method includes: transmitting an audio calibration signal to a first loudspeaker and a second loudspeaker such that the first loudspeaker and the second loudspeaker generate sound signals; determining first loudspeaker sound information through a sound signal generated by the first loudspeaker and acquired by a first microphone and a sound signal generated by the first loudspeaker and acquired by the second microphone; determining second loudspeaker sound information through a sound signal generated by the second loudspeaker and acquired by the first microphone and a sound signal generated by the second loudspeaker and acquired by the second microphone; and determining a calibration parameter of the first loudspeaker or a calibration parameter of the second loudspeaker according to the first loudspeaker sound information and the second loudspeaker sound information.

Abstract: A medical hearing-aid earphone includes a housing, and a battery assembly and a circuit board assembly located in the housing, where the housing is internally provided with a sound cavity, and the medical hearing-aid earphone further includes a speaker assembly located in the housing and a holder sleeved outside the speaker assembly. The holder and the speaker assembly divide the sound cavity into a front sound cavity and a rear sound cavity, where a relative position of the speaker assembly in the holder is adjustable during assembling. The medical hearing-aid earphone is convenient to adjust space sizes of a front sound cavity and a rear sound cavity, so that the medical hearing-aid earphone can be customized according to requirements of different users and has a larger application range.

Abstract: Provided are a wireless earphone and a method for controlling a wireless earphone. The wireless earphone includes a charging box and an earpiece placed in the charging box. A charging box open/closed-state sensor, an earpiece attitude sensor and a magnetic-field control circuit are disposed in the charging box. The charging box open/close-state sensor is configured to detect an open state of the charging box or a closed state of the charging box. The earpiece attitude sensor is configured to detect an orientation attitude of the earpiece in the charging box. The magnetic-field control circuit controls, according to results detected by the charging box open/closed-state sensor and the earpiece attitude sensor, whether the earpiece is suspended from the charging box.

Abstract: The present invention discloses a headset, a control module and method for automatic adjustment of a volume of the headset, and a storage medium. The control module comprises an audio signal sampling and MIC module, a headset acoustic characteristic recording module, an acoustic feature analyzing module, an external sound signal analyzing module and a volume adjustment module. The volume adjustment module may determine a person speaking and automatically control the headset to lower the volume or mute when the strength of the external voice signal is larger than a preset threshold value. The control module of the present invention may automatically decrease the volume of the headset by identifying a voice signal from the external environment or the user, such that the user may make normal communication with other person without taking off the headset and the hearing of the user may not be damaged.

Abstract: The present invention discloses a headset, a control module and method for automatic adjustment of a volume of the headset, and a storage medium. The control module comprises an audio signal sampling and MIC module, a headset acoustic characteristic recording module, an acoustic feature analyzing module, an external sound signal analyzing module and a volume adjustment module. The volume adjustment module may determine a person speaking and automatically control the headset to lower the volume or mute when the strength of the external voice signal is larger than a preset threshold value. The control module of the present invention may automatically decrease the volume of the headset by identifying a voice signal from the external environment or the user, such that the user may make normal communication with other person without taking off the headset and the hearing of the user may not be damaged.