Abstract: The present disclosure relates to an air conduction speaker and an earphone. The air conduction speaker includes a diaphragm, a fixing ring, and a frame. The diaphragm includes a vibration body and an annular fixing portion connected to the vibration body and arranged around a periphery of the vibration body. The fixing ring is fixedly connected to the annular fixing portion and sleeved on the frame. A first connection length exists between the annular fixing portion and the fixing ring along an axial direction of the air conduction speaker. A second connection length exists between the annular fixing portion and the fixing ring along a radial direction of the air conduction speaker. The first connection length is greater than the second connection length. In this way, sound quality of the speaker is effectively improved, and an overall volume of the speaker is effectively reduced.

Abstract: The present disclosure relates to a core module and an ear hook portion. In a wearing state, the core module is located at a front side of an ear, at least a portion of the ear hook portion is hooked on a rear side of the ear; the ear hook portion comprises an elastic connector, an accommodating housing, and an elastic coating body. One end of the elastic connector is connected to the core module, and the other end is connected to the accommodating housing. The elastic coating body comprises a first coating section and a second coating section, at least a portion of the first coating section is molded to coat a periphery of the elastic connector, and at least a portion of the second coating section is sleeved to coat at least a portion of a periphery of the accommodating housing away from the elastic connector.

Abstract: One or more embodiments of the present disclosure relate to an earphone, the earphone comprises: a speaker assembly configured to contact with a human head and transmit sound; a function assembly electrically connected to the speaker assembly and configured to control the speaker assembly; and an ear hook connected between the speaker assembly and the function assembly, wherein an attitude or position of the speaker assembly or the function assembly is adjustable with respect to the ear hook.

Abstract: The present disclosure relates to a speaker device. The speaker device may include a core housing, a circuit housing, an ear hook, and a housing sheath. The core housing may be configured to accommodate an earphone core. The circuit housing may be configured to accommodate a control circuit or a battery. The control circuit or the battery may be configured to drive the earphone core to vibrate to produce sound. The ear hook may be configured to connect the core housing with the circuit housing. The housing sheath may at least partially cover the circuit housing and the ear hook. The housing sheath may include waterproof material. The waterproof effect of a speaker device may be improved through sealed connections between various components of the speaker device in this the present disclosure.

Abstract: The present disclosure relates to a power management circuit of an electronic device. The circuit may include a battery configured to provide a variable current to drive a load device, and a processing circuit electrically connected to the battery via a wire. The processing circuit may be configured to detect a voltage applied on the processing circuit, and power off the load device in response to a detection that the voltage applied on the processing circuit is smaller than a threshold value. The voltage applied on the processing circuit may depend on a cell voltage of the battery, and a voltage drop caused by the variable current and a resistance deriving from the battery and the wire. A change of the voltage applied on the processing circuit may lag behind a change of the variable current.

Abstract: A wireless adapter comprises a housing assembly, an interface assembly, and an antenna assembly. The housing assembly includes an accommodation cavity formed inside the housing assembly. The interface assembly is disposed at one end of the housing assembly along a length direction of the wireless adapter. The antenna assembly is disposed in the accommodation cavity, and the antenna assembly is electrically connected to the interface assembly. The antenna assembly includes a first antenna and a second antenna, and a plane in which the first antenna is located intersecting with a plane in which the second antenna is located.

Abstract: Embodiments of the present disclosure relates to an antenna, an antenna assembly, and an earphone. The antenna includes: an antenna body; a feeding portion disposed on the antenna body; and at least two grounding portions spaced apart and disposed on the antenna body, wherein the at least two grounding portions are spaced apart from the feeding portion. Through the above way, the present disclosure may improve the problem that existing antennas are susceptible to interference.

Abstract: The present disclosure relates to an earphone. The earphone includes an antenna including a radiator arranged in a ring shape and a feed point disposed on the radiator, the feed point being configured to receive a feed current, wherein the feed current forms a first transmission current and a second transmission current that are transmitted in opposite directions along a circumferential direction of the radiator on two sides of the feed point, and the first transmission current and the second transmission current converge in the radiator. In this way, a SAR value can be reduced, and an impact of electromagnetic wave in the earphone on a human body can be reduced.

Abstract: One or more embodiments of the present disclosure relate to an earphone, the earphone comprises: a speaker assembly configured to contact with a human head and transmit sound; a function assembly electrically connected to the speaker assembly and configured to control the speaker assembly; and an ear hook connected between the speaker assembly and the function assembly, wherein an attitude or position of the speaker assembly or the function assembly is adjustable with respect to the ear hook.

Abstract: The present disclosure discloses a bone conduction earphone. The bone conduction earphone may include a loudspeaker assembly. The bone conduction earphone may also include an ear hook assembly including a first ear hook housing, a connection member, and a second ear hook housing. One end of the connection member may be connected to the first ear hook housing, and the other end of the connection member may be connected to the loudspeaker assembly. The first ear hook housing may include a first sub-accommodating space, and the second ear hook housing may include a second sub-accommodating space. The first ear hook housing may be spliced and matched with the second ear hook housing by a first connection assembly such that the first sub-accommodating space and the second sub-accommodating space may be combined to form an accommodating space, and a length direction of the accommodating space may be perpendicular to a thickness direction of the accommodating space.

Abstract: The present disclosure provides eyeglasses including: an eyeglass rim; an eyeglass temple, the eyeglass temple comprising a control circuit or a battery; a rotating shaft, the rotating shaft being configured to connect the eyeglass rim and the eyeglass temple, so that the eyeglass rim and the eyeglass temple are relatively rotated around the rotating shaft, and the rotating shaft being disposed with a rotating shaft wiring channel along an axial direction; and a speaker, the speaker comprising an earphone core, the speaker being connected to the eyeglass temple, the control circuit or battery in the eyeglass temple driving the earphone core to vibrate through the connection wire, wherein the earphone core vibrates to generate a driving force to drive a housing panel of the speaker to vibrate, and a straight line of the driving force being not parallel to a normal line of the housing panel.

Abstract: The present disclosure provides an earphone including a core module. The core module may include a core housing and a core. The core housing may include a bottom wall and an annular peripheral wall. When a user wears the earphone, the bottom wall may face the head of the user. One end of the annular peripheral wall may be integrally connected with the bottom wall, the other end of the annular peripheral wall that is away from the bottom wall includes an opening, and the core may be disposed in the core housing through the opening. The core may include a magnet configured such that the core module is attachable to a magnetic object through one side of the bottom wall.

Abstract: This present disclosure provides an acoustic device. The acoustic device includes a housing, one or more sound pickup assemblies, and one or more channel assemblies. The housing has an accommodating space and one or more communication holes. Each communication hole communicates the accommodating space and an outside space. The one or more sound pickup assemblies may be disposed in the accommodating space for picking up a sound through the communication holes. The one or more channel assemblies may be disposed in the accommodating space. At least one of the one or more channel assemblies is disposed between one sound pickup assembly of the one or more pickup assemblies and one communication hole of the one or more communication holes, so that the sound is transmitted to the sound pickup assembly through the at least one of the one or more channel assemblies after passing through the communication hole.

Abstract: The present disclosure provides glasses including: a glasses rim; a glasses temple comprising a control circuit or a battery; a rotating shaft configured to connect the glasses rim and the glasses temple, so that the glasses rim and the glasses temple are able to relatively rotate around the rotating shaft, the rotating shaft being disposed with a rotating shaft wiring channel along an axial direction; a connection wire passing through the rotating shaft wiring channel and extending to the glasses rim and the glasses temple, respectively; a speaker comprising an earphone core and being connected to the glasses temple, the control circuit or the battery driving the earphone core to vibrate to generate a sound through the connection wire; and at least two microphones disposed in the glasses temple or the speaker, the at least two microphones being located at positions with different distances from a mouth of a user.

Abstract: The present disclosure discloses an antenna touch multiplexing device, a headphone, and an electronic device. The antenna touch multiplexing device includes an antenna, a touch signal transmission path, a radiofrequency (RF) signal transmission path, a touch chip, and an RF chip. The touch signal transmission path connects the antenna to the touch chip. The RF signal transmission path connects the antenna to the RF chip. The touch signal transmission path includes a first low pass filtering module and a second low pass filtering module connected in series between the antenna and the touch chip. A wiring distance between the first low pass filtering module and the antenna is less than a wiring distance between the first low pass filtering module and the second low pass filtering module. A wiring distance between the second low pass filtering module and the touch chip is less than a wiring distance between the first low pass filtering module and the second low pass filtering module.

Abstract: The present disclosure provides an earphone including a core module. The core module may include a core housing and a core. The core housing may include a bottom wall and an annular peripheral wall. When a user wears the earphone, the bottom wall may face the head of the user. One end of the annular peripheral wall may be integrally connected with the bottom wall, the other end of the annular peripheral wall that is away from the bottom wall includes an opening, and the core may be disposed in the core housing through the opening. The core may include a magnet configured such that the core module is attachable to a magnetic object through one side of the bottom wall.

Abstract: The present disclosure discloses a loudspeaker apparatus. The loudspeaker apparatus may include a circuit housing, an ear hook, a rear hook, a loudspeaker component, and a magnetic connector. The circuit housing may be configured to accommodate a control circuit or a battery component. The ear hook may be connected to one end of the circuit housing and at least partially covered by a first protective housing. The rear hook connected to another end of the circuit housing and at least partially covered by a second protective housing. The magnetic connector may be configured to absorb a charging interface of an external power source to establish an electrical connection so as to charge the loudspeaker apparatus.

Abstract: This present disclosure provides an acoustic device. The acoustic device includes a housing, one or more sound pickup assemblies, and one or more channel assemblies. The housing has an accommodating space and one or more communication holes. Each communication hole communicates the accommodating space and an outside space. The one or more sound pickup assemblies may be disposed in the accommodating space for picking up a sound through the communication holes. The one or more channel assemblies may be disposed in the accommodating space. At least one of the one or more channel assemblies is disposed between one sound pickup assembly of the one or more pickup assemblies and one communication hole of the one or more communication holes, so that the sound is transmitted to the sound pickup assembly through the at least one of the one or more channel assemblies after passing through the communication hole.

Abstract: The present disclosure discloses an acoustic device. The acoustic device may include a hanger assembly, at least one of an audio input component or an audio output component, a control circuit assembly, and a protection assembly. The hanger assembly may include a shell forming a space. The control circuit assembly may include one or more circuit boards arranged in the space. The protection assembly may include a protection plate. The protection plate may be arranged in the space and physically connected with the shell of the hanger assembly to form a protection barrier between at least one of the one or more circuit boards and the shell.

Abstract: The present disclosure provides an earphone including a core module. The core module may include a core housing and a core. The core housing may include a bottom wall and an annular peripheral wall. When a user wears the earphone, the bottom wall may face the head of the user. One end of the annular peripheral wall may be integrally connected with the bottom wall, the other end of the annular peripheral wall that is away from the bottom wall includes an opening, and the core may be disposed in the core housing through the opening. The core may include a magnet configured such that the core module is attachable to a magnetic object through one side of the bottom wall.