Abstract: An acoustic device is provided. The acoustic device comprises a housing, a waterproof assembly, an acoustic assembly, a pressure-bearing device, and a sealing member. The housing includes an outer wall, an inner wall, and a sound transmission hole. The sound transmission hole penetrates through the housing and connects an internal space of the housing with an external space. The waterproof assembly is disposed in the internal space and covers the sound transmission hole to prevent liquid from entering the internal space from the external space. The acoustic assembly includes an acoustic sensor and is disposed on a side of the waterproof assembly away from the sound transmission hole and is in sealed connection with the waterproof assembly. The acoustic assembly and the housing form a first gap. The pressure-bearing device covers the acoustic assembly, and the sealing member seals the first gap.

Abstract: The present disclosure relates to an earphone. The earphone includes an ear hook and a sound production portion connected to each other, wherein in a wearing state, the ear hook is hooked between an auricle and a head of a user, the sound production portion is located at an anterior side of the auricle; the sound production portion comprises a core housing and a first capacitance plate, the core housing including a connection end connected to the ear hook and a free end away from the connection end, wherein at least a portion of the free end extends into a concha cavity or abuts against the auricle; the first capacitance plate is disposed inside the core housing and at least a portion of the first capacitance plate is located at the free end; the first capacitance plate is configured to detect whether the earphone is in the wearing state.

Abstract: The present disclosure relates to a core assembly of a waterproof earphone and the waterproof earphone, and relates to the field of waterproof earphones. The core assembly of the waterproof earphone includes a housing and a core module. The housing includes an upper housing and a lower housing. The upper housing and the lower housing are connected to form an accommodating cavity. The core module includes a core bracket and a core. The core is mounted on the core bracket. The core bracket is mounted in the accommodating cavity. A gap is provided at a connection of the upper housing, the lower housing, and the core bracket to form a glue groove. The glue groove includes at least two intersecting paths. The glue groove is filled with a sealant to extend a glue path of the core assembly and expand application scenarios of the waterproof earphone.

Abstract: Provided is a waterproof assembly for a sound transmission hole of an acoustic device. The waterproof assembly includes a waterproof membrane, a buffer member, and a support member. The waterproof membrane is configured to allow air molecules to pass through and block water molecules from passing through. The buffer member includes an adhesive surface. The adhesive surface is adhesive so as to adhere the waterproof assembly to a target surface after being subjected to an external pressure. The support member is located between the waterproof membrane and the buffer member, and configured to reduce a degree of wrinkling of the waterproof membrane when the waterproof assembly is assembled. By providing the support member and the buffer member, the waterproof membrane is less prone to wrinkling and deformation during assembly into the acoustic device, thereby maintaining excellent acoustic performance and waterproof effect.

Abstract: An acoustic device is provided. The acoustic device includes a housing, a waterproof assembly, an acoustic assembly, a fixing assembly, and a sealing member. The housing includes an outer wall, an inner wall, an accommodation cavity, and a sound connection hole. The sound connection hole opens into the accommodation cavity and penetrates through the housing for connecting the accommodation cavity to an external space of the housing. The waterproof assembly is disposed within the accommodation cavity and covers the sound connection hole to prevent liquid from entering an internal space of the housing from the external space of the housing. The acoustic assembly includes an acoustic transducer. The acoustic assembly is disposed on a side of the waterproof assembly away from the sound connection hole and forms a first gap with the inner wall. The sealing member is configured to seal the first gap.

Abstract: The present disclosure provides an acoustic module and an acoustic device. The acoustic module includes a base, a first waterproof assembly, and a first acoustic assembly. The base includes a base sidewall, a base bottom wall, and a first sound guiding hole. The base sidewall and the base bottom wall form a first accommodation cavity, the first sound guiding hole penetrating the base bottom wall and communicating with the first accommodation cavity. The first waterproof assembly is disposed within the first accommodation cavity and covers the first sound guiding hole. The first acoustic assembly includes a first acoustic transducer and a first circuit board. The first acoustic transducer is disposed on a side of the first waterproof assembly away from the base bottom wall, the first circuit board is disposed between the first acoustic transducer and the first waterproof assembly and is mechanically connected to the first acoustic transducer.

Abstract: The present disclosure provides an earphone. The earphone comprises a housing and at least one waterproof acoustic module. At least one accommodation cavity and at least one sound transmission hole are formed on an inner wall of the housing. The at least one sound transmission hole penetrates through the housing and communicates with the at least one accommodation cavity. Each of the at least one waterproof acoustic module comprises a communication hole and a waterproof assembly. The waterproof assembly is configured to prevent a liquid from entering an interior of the waterproof acoustic module through the communication hole. The at least one waterproof acoustic module is disposed in the at least one accommodation cavity and covers the at least one sound transmission hole to prevent the liquid from entering an internal space of the housing through the at least one sound transmission hole.

Abstract: An acoustic device is provided. The acoustic device comprises a housing, a waterproof assembly, an acoustic assembly, and a sealing member. The housing includes an accommodation cavity provided with a first sound transmission hole. The waterproof assembly is within and in sealed connection with the accommodation cavity, and covers the first sound transmission hole to prevent liquid from contacting an acoustic sensor. The acoustic assembly includes the acoustic sensor, the acoustic assembly being disposed on a side of the waterproof assembly away from the first sound transmission hole and in sealed connection with the waterproof assembly, and a first gap being formed between the acoustic assembly and the accommodation cavity. The sealing member seals the first gap to fix the acoustic assembly and prevent the liquid from entering an interior space of the housing through the first gap.

Abstract: A waterproof electronic device is provided, including a main body and a cable assembly. The main body includes a housing, an electronic component, and a first protective sleeve. The housing includes a mounting hole, and the first protective sleeve at least partially covers the outer surface of the housing. The cable assembly includes a connector, a cable, and a second protective sleeve. One end of the connector is provided with a mounting portion, the mounting portion is inserted through the mounting hole, the connector is provided with a connection hole, the cable passes through the connection hole and connects with the electronic component, and the second protective sleeve at least partially covers the outer surface of the housing to abut against the first protective sleeve. Connections are sealed with sealant to enhance waterproof performance.

Abstract: The present disclosure relates to a charging interface of a wearable device. The charging interface includes a charging receptacle and a charging terminal. The charging receptacle includes a charging receptacle base, a first mounting portion, a second mounting portion, and a third mounting portion. The first mounting portion, the second mounting portion, and the third mounting portion are connected to a first side of the charging receptacle base. The first side faces an exterior of the wearable device, and a third-party charging plug is connected to the charging interface from the first side. The first mounting portion and the second mounting portion are spaced apart. The charging terminal includes a positive terminal and a negative terminal. The positive terminal is mounted on the first mounting portion, and the negative terminal is mounted on the second mounting portion.

Abstract: The present disclosure provides a headphone, the headphone is provided with a dual-layer circuit board structure within the circuit board compartment, so that the vertical space of the circuit board compartment perpendicular to the first circuit board surface is fully utilized, thereby meeting more circuit expansion requirements without expanding the circuit board compartment, such as requirements for storage and playback of audio data. Furthermore, the headphone provided by the present disclosure can use other models of headphone housing, without the need to redesign and re-mold, thereby reducing development and production costs.

Abstract: The present disclosure provides an acoustic device. The acoustic device may include a housing, a transducer, and a diaphragm. The housing may be configured to form a cavity. The transducer may be arranged in the cavity and connected to the housing. The housing may produce a bone-conduction sound under an action of the transducer. The diaphragm may be connected between the transducer and the housing to divide the cavity into a first cavity and a second cavity. The housing may be provided with at least one pressure relief hole communicating with the first cavity and at least one sound modulation hole communicating with the second cavity. At least a portion of the at least one pressure relief hole and at least a portion of the at least one sound modulation hole may be arranged adjacently. The housing may be further provided with a sound outlet hole communicating with the second cavity.

Abstract: The present disclosure provides an acoustic device. The acoustic device may include a housing, a transducer, and a diaphragm. The housing may be configured to form a cavity. The transducer may be arranged in the cavity and connected to the housing. The housing may produce a bone-conduction sound under an action of the transducer. The diaphragm may be connected between the transducer and the housing to divide the cavity into a first cavity and a second cavity. The housing may be provided with at least one pressure relief hole communicating with the first cavity and at least one sound modulation hole communicating with the second cavity. At least a portion of the at least one pressure relief hole and at least a portion of the at least one sound modulation hole may be arranged adjacently. The housing may be further provided with a sound outlet hole communicating with the second cavity.

Abstract: A speaker is provided. The speaker includes: a support portion, a magnetic circuit assembly, and a positioning assembly. The magnetic circuit assembly is connected to the support portion through the positioning assembly, and the magnetic circuit assembly vibrates relative to the support portion; and the positioning assembly includes two vibration transmission plates spaced apart in a vibration direction of the magnetic circuit assembly, and projections of the two vibration transmission plates along the vibration direction are symmetrical with each other.

Abstract: The present disclosure provides an acoustic device. The acoustic device may include a housing, a transducer, and a diaphragm. The housing may be configured to form a cavity. The transducer may be arranged in the cavity and connected to the housing. The housing may produce a bone-conduction sound under an action of the transducer. The diaphragm may be connected between the transducer and the housing to divide the cavity into a first cavity and a second cavity. The housing may be provided with at least one pressure relief hole communicating with the first cavity and at least one sound modulation hole communicating with the second cavity. At least a portion of the at least one pressure relief hole and at least a portion of the at least one sound modulation hole may be arranged adjacently. The housing may be further provided with a sound outlet hole communicating with the second cavity.