Abstract: The present disclosure provides an acoustic output apparatus. The acoustic output apparatus may include a vibration assembly and a mass element. The vibration assembly may include a piezoelectric structure and a vibration element. The piezoelectric structure may be configured to convert an electrical signal into mechanical vibrations, and the vibration element may be connected to the piezoelectric structure at a first position of the piezoelectric structure and configured to receive the mechanical vibrations to generate an acoustic signal. The mass element may be connected to the piezoelectric structure at a second position of the piezoelectric structure.

Abstract: The present disclosure relates to an open binaural earphone including a housing, at least one low-frequency speaker, and at least one high-frequency speaker. The housing may be placed on at least one of a head or an ear of a user and not blocking a user's ear canal, and configured to accommodate the at least one low-frequency speaker and the at least one high-frequency speaker. The at least one low-frequency speaker may be configured to output sounds within a first frequency range from at least two first sound guiding holes through at least two first guiding tubes. The at least one high-frequency speaker may be configured to output sounds within a second frequency range from at least two second sound guiding holes through at least two second guiding tubes. The second frequency range may include one or more frequencies higher than one or more frequencies in the first frequency range.

Abstract: The present disclosure relates to a transducer device, a core module, and an electronic device. The transducer device comprises a first coil and a magnet assembly, and at least one first vibration transmission plate connecting the first coil and the magnet assembly. The magnet assembly surrounds a periphery of the first coil, the magnet assembly and the first coil are spaced apart in a radial direction of the transducer device and at least partially overlap in an axial direction. In an operation state in which the transducer device is input with a first excitation signal, the first coil is energized and generates a first Ampere force in a magnetic field formed by the magnet assembly, and the first Ampere force causes the first coil to move relative to the magnet assembly without an iron core and a magnetic conductive plate, which is conducive to increasing sensitivity of the transducer device.

Abstract: A core module and an electronic device are provided. The core module comprises a housing component, a transducer device, and a vibration panel. The housing component includes a core housing, a core cover plate, and a sealing film. The transducer device includes a support. The core cover plate and the sealing film are respectively provided with a first avoidance hole and a second avoidance hole allowing the vibration panel to be connected with the support. The sealing film is configured to seal an assembly clearance of the first avoidance hole. At least one of the vibration panel and the support is provided with a support end surface corresponding to a surrounding region of the second avoidance hole. The sealing film is fixed on the support end surface.

Abstract: The present application discloses a sound-output device, including a vibration speaker configured to generate a bone-conducted sound wave; and an air-conducted speaker configured to generate an air-conducted sound wave. The sound-output device further comprises a signal processing module configured to generate a control signal, wherein, the vibration speaker includes a vibration assembly electrically connected to the signal processing module to receive the control signal, and generate the bone-conducted sound wave based on the control signal, and the air-conducted speaker includes a housing coupled to the vibration assembly to generate the air-conducted sound wave based on the bone-conducted sound wave.

Abstract: An acoustic output apparatus is provided. The acoustic output apparatus may include a vibration assembly and a mass element. The vibration assembly may include a piezoelectric structure and a vibration element. The piezoelectric structure may be configured to convert an electrical signal into mechanical vibrations, and the vibration element may be connected to the piezoelectric structure at a first position of the piezoelectric structure and configured to receive the mechanical vibrations to generate an acoustic signal. The mass element may be connected to the piezoelectric structure at a second position of the piezoelectric structure.

Abstract: A core module and an electronic device are provided. The core module comprises a housing component, a transducer device, and a microphone component. The transducer device and the microphone component are disposed in the housing component. The microphone component includes a first microphone. The first microphone falls on the transducer device when being projected onto the transducer device along a vibration direction of the transducer device. The core module further comprises a limiting member disposed in the housing component. The limiting member is configured to stop the transducer device when a motion amplitude of the transducer device along the vibration direction exceeds a preset amplitude threshold, so as to maintain a preset distance between the transducer device and the first microphone to prevent the first microphone from being damaged by the transducer device, especially under an extreme operation condition such as the core module falling or colliding.

Abstract: A core module and an electronic device are provided. The core module comprises a housing component, a transducer device, a vibration panel, and a face attachment component. The housing component includes a core housing and a core cover plate covering an open end of the core housing. The core cover plate and the core housing cooperate to form a first cavity. The face attachment component and the housing component cooperate to form a second cavity. The transducer device is at least partially located in the first cavity. The vibration panel is at least partially located in the second cavity. The core cover plate is provided with a first avoidance hole allowing the vibration panel to be connected with the transducer device. The core module is provided with a channel connecting the second cavity with the outside of the core module.

Abstract: The present disclosure discloses an earphone. The earphone may include a hook-shaped component, a connecting component, and a holding component. When the earphone is in a wearing state, the hook-shaped component may be configured to hang between a rear side of an ear of a user and a head of the user. The holding component may be configured to contact a front side of the ear. The connecting component may be configured to connect the hook-shaped component and the holding component and extend from the head to an outside of the head to cooperate with the hook-shaped component to provide the holding component with a pressing force on the front side of the ear.

Abstract: The present disclosure provides a sound output device, a sensory sound source adjustment method, and a volume adjustment method. The sound output device includes: a signal processing circuit to generate, during operation, a first electrical signal and a second electrical signal based on target sound information; a first speaker, electrically connected to the signal processing circuit to receive, during operation, the first electrical signal from the signal processing circuit and convert the first electrical signal into a first excitation to excite a first mechanical structure to generate a first sound wave; and a second speaker, electrically connected to the signal processing circuit to receive, during operation, the second electrical signal from the signal processing circuit and convert the second electrical signal into a second excitation to excite a second mechanical structure to generate a second sound wave.

Abstract: The present disclosure provides an acoustic output device. The acoustic output device may comprise a bone conduction speaker configured to generate bone conduction acoustic waves. The acoustic output device may also comprise an air conduction speaker configured to generate air conduction acoustic waves, the air conduction speaker being independent of the bone conduction speaker. The acoustic output device may further comprise at least one housing configured to accommodate the bone conduction speaker and the air conduction speaker.

Abstract: The present disclosure provides an acoustic device. The acoustic device may include a shell including a first accommodation cavity, a speaker configured in the first accommodation cavity. The speaker may include one or more magnetic circuit assemblies, a voice coil, a vibration assembly, and a vibration transmission plate. The one or more magnetic circuit assemblies may form a magnetic gap. One end of the voice coil may be arranged in a magnetic gap, and another end of the voice coil may be connected with the vibration assembly. The vibration assembly may be connected with the vibration transmission plate, and the vibration transmission plate may be connected with the shell.

Abstract: The sound leakage reduction device may include an energy conversion structure, a vibration structure, and a housing. The housing may include a vibration cavity and at least one resonance cavity. The energy conversion structure may be located in the vibration cavity and connected with the vibration structure. The at least one resonance cavity may communicate with the vibration cavity through at least one communication hole. A volume of each resonance cavity may be smaller than a volume of the vibration cavity.

Abstract: The present disclosure discloses an acoustic device, including: one or more shells each of which includes an accommodation cavity and an opening; one or more speakers each of which includes a vibration component placed in the accommodation cavity; one or more protection components configured to prevent a foreign body from entering the accommodation cavity through the opening, and at least a portion of one of the one or more protection components may be physically connected with the vibration component to transmit a vibration of the vibration component to the outside.

Abstract: The present disclosure provides an impedance apparatus. The apparatus includes a mass component, at least one elastic component, and a fixed component, the mass component connecting with the fixed component through the at least one elastic component; a damping component disposed between the mass component and the fixed component and providing damping for a movement of the mass component relative to the fixed component. When the mass component is in contact with an external vibration unit, the mass component receives a vibration of the external vibration unit and moves relative to the fixed component, a mass of the mass component is in a range of 0.5 g-5 g, an elastic coefficient of the at least one elastic component is in a range of 600 N/m-5000 N/m, a damping of the damping component is in a range of 1-4, and the impedance apparatus provides the external vibration unit with a mechanical impedance in a range of 6 dB-50 dB.

Abstract: The present application discloses a sound-output device, a vibration speaker configured to generate a bone-conducted sound wave; and an air-conducted speaker configured to generate an air-conducted sound wave. The vibration speaker is coupled to the air-conducted speaker through a mechanical structure; and the bone-conducted sound wave is input to the air-conducted speaker at least in part as an input signal.

Abstract: Embodiments of the present disclosure provide an acoustic output device including: a transducer configured to generate a mechanical vibration based on an electrical signal, the transducer including a magnetic circuit assembly and a vibration transmission sheet; a housing configured to accommodate the transducer, the housing including a panel and a shell, the magnetic circuit assembly being elastically connected to the housing through the vibration transmission sheet, and the transducer transmitting the mechanical vibration to a user through the panel; and an additional element connected to the magnetic circuit assembly. The additional element is elastically connected to the panel through the magnetic circuit assembly.

Abstract: The present disclosure relates to an open binaural earphone including a housing, at least one low-frequency speaker, and at least one high-frequency speaker. The housing may be placed on at least one of a head or an ear of a user and not blocking a user's ear canal, and configured to accommodate the at least one low-frequency speaker and the at least one high-frequency speaker. The at least one low-frequency speaker may be configured to output sounds within a first frequency range from at least two first sound guiding holes through at least two first guiding tubes. The at least one high-frequency speaker may be configured to output sounds within a second frequency range from at least two second sound guiding holes through at least two second guiding tubes. The second frequency range may include one or more frequencies higher than one or more frequencies in the first frequency range.

Abstract: Embodiments of the present disclosure provide an acoustic output device comprising a transducer device configured to generate a mechanical vibration based on an electrical signal, the transducer device including a magnetic circuit assembly and an elastic support component; a housing configured to accommodate the transducer device, wherein the housing includes a panel and a shell, the transducer device transmitting the mechanical vibration to a user through the panel; and an additional element connected to the panel through a vibration path, the vibration path at least including an elastic element, the additional element being located at a sidewall of the shell adjacent to the panel, and the elastic support component connecting the magnetic circuit assembly and the sidewall disposed with the additional element.

Abstract: Embodiments of the present disclosure provide an acoustic output device including: a transducer configured to generate a mechanical vibration based on an electrical signal; a housing configured to accommodate the transducer, the housing including a panel and a shell, the transducer being connected to the panel, and the transducer transmitting the mechanical vibration to a user through the panel; and an additional element elastically connected to the panel through a vibration path at least including one elastic element.