Abstract: The present disclosure discloses an earphone. The earphone includes a loudspeaker component and at least one blocking member, the at least one blocking member including a first blocking member, the first blocking member being provided on one side of the loudspeaker component, wherein, in a wearing state, at least a portion of the first blocking member extends in an extension direction from the loudspeaker component to an ear canal of a user. In the above manner, the earphone provided in the present disclosure can increase a volume heard by the user's ear, so that the user can hear the content with a smaller volume and also the sound leakage can be reduced, thereby improving the user's listening effect.

Abstract: A speaker assembly and an earphone are provided. The speaker assembly includes a housing assembly, an air conduction speaker, and a bone conduction speaker. The housing assembly is provided with an accommodation space. The air conduction speaker is disposed in the accommodation space. The bone conduction speaker is disposed in the accommodation space. The housing assembly further provided with a sound output hole and a pressure relief hole that are in communication with the accommodation space. The sound output hole and the pressure relief hole are respectively configured to conduct a portion of sound waves generated by the air conduction speaker to an external environment. The pressure relief hole and the sound output hole are respectively located on two opposite side surfaces of the housing assembly.

Abstract: The present disclosure relates to an acoustic output device. The acoustic output device comprises a housing and an air-conduction vibrator. The air-conduction vibrator is disposed in the housing. The housing includes a first acoustic chamber and a second acoustic chamber. The first acoustic chamber and the second acoustic chamber are located on two sides of a diaphragm of the air-conduction vibrator, respectively. The housing is provided with a sound outlet hole and a first pressure relief hole. The sound outlet hole is in communication with the first acoustic chamber, and the first pressure relief hole is in communication with the second acoustic chamber.

Abstract: The embodiments of the present disclosure provide a touch sensor device. The touch sensor device comprises a housing, configured to provide a touch region; and at least one sensor, configured to be fixed near the touch region. The at least one sensor includes: a signal transmitting unit, configured to generate a vibration signal under the action of an excitation signal; a signal receiving unit, configured to receive the vibration signal and generate an output signal; and a processor, configured to recognize a touch operation performed on the touch region according to the output signal.

Abstract: An earphone, including a sound production component; an ear-hook configured to place the sound production component near an ear canal without blocking an opening of the ear canal, at least a portion of the sound production component extends into a concha cavity; and a microphone assembly including a first microphone and a second microphone disposed in the sound production component or the ear hook, the sound production component or the ear hook includes a first sound hole and a second sound hole corresponding to the first microphone and the second microphone, respectively; wherein a projection of the first sound hole on a sagittal plane and a projection of the second sound hole on the sagittal plane have a first distance, a ratio of the first distance to a size of a projection of the sound production component on the sagittal plane along a major axis direction is 0.7-1.2.

Abstract: An acoustic device and an ear hook hearing aid device are provided. The acoustic device is configured to assist a user in acquiring sounds arriving from a neighborhood along a target direction. The acoustic sensor module collects external sound from outside the acoustic device and internal sound emitted from the position of the speaker module to generate sensor signals; the signal processing circuit performs a target operation based on the sensor signals to generate a drive signal; and the speaker module receives the drive signal and outputs speaker sound that satisfies a target sensitivity with respect to the surrounding sound. The target sensitivity is such that, within a preset auditory frequency range, the sensitivity distribution of the acoustic device to external sound is directional and has a maximum value in the target direction, and the speaker sensitivity to internal sound is less than 3 dB.

Abstract: The present disclosure discloses an acoustic device and a method for determining a transfer function thereof. The acoustic device includes a sound production unit, a first detector, a processor, and a fixing structure. The sound production unit is configured to generate a first sound signal based on a noise reduction control signal. The first detector is configured to obtain a first residual signal including a residual noise signal formed by superposition of an environmental noise and the first sound signal at a location of the first detector. The processor is configured to estimate a second residual signal at a target spatial location that is closer to the ear canal than the first detector, and update the noise reduction control signal based on the second residual signal. The fixing structure is configured to place the acoustic device at a location near a user's ear but not blocking the ear canal.

Abstract: The present disclosure relates to an acoustic output device. The acoustic output device may include an earphone core, a controller, a power source, and a flexible circuit board. The earphone core may include at least one low-frequency acoustic driver configured to output sounds from at least two first guiding holes and the at least one high-frequency acoustic driver configured to output sounds from at least two second guiding holes. The controller may be configured to direct the at least one low-frequency acoustic driver to output the sounds in a first frequency range and direct the at least one high-frequency acoustic driver to output the sounds in a second frequency range. The power source may be configured to provide power supply for the earphone core. The flexible circuit board may be configured to connect the earphone core with the power source.

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: A clip-on earphone includes a sound production portion for inserting into a concha cavity of a wearer, an abutment portion for abutting against a back of an ear of the wearer, and an ear hook connecting the sound production portion and the abutment portion. The abutment portion includes a first rigid housing, a second rigid housing, and a first flexible member covering an outer wall of the second rigid housing. An outer wall of the first rigid housing is not covered by the first flexible member and is in an exposed state; or the first flexible member extends from an outer side of the second rigid housing to an outer side of the first rigid housing and covers a portion of the outer wall of the first rigid housing, such that a remaining portion of the outer wall of the first rigid housing is in an exposed state.

Abstract: Disclosed is an anti-theft lock, which includes an anti-theft mechanical combination lock, a lock control mechanism, and a biological recognition device, wherein the biological recognition device controls, by means of controlling the lock control mechanism, whether the anti-theft mechanical combination lock can be unlocked by means of a correct password. After verification of a biological key is passed, the lock control mechanism releases the control of an unlocking hook of the anti-theft mechanical combination lock within a preset time, such that the anti-theft mechanical combination lock can be unlocked by means of a correct password. When biological recognition verification is not passed, the lock control mechanism makes the unlocking hook of the anti-theft mechanical combination lock be out of contact with a driving wheel, such that the anti-theft mechanical combination lock is in a failed state in which the code-embodiment mechanical anti-theft lock cannot be unlocked.

Abstract: The present disclosure relates to a clip-on earphone including a sound generation portion, an abutting portion, and an ear hook connecting the sound generation portion and the abutting portion. The sound generation portion includes a first housing and a sound generation assembly. The first housing includes a first rigid housing connected to the ear hook, a second rigid housing for facing a concha cavity of the wearer when worn, and a first flexible member for contacting the concha cavity. The first rigid housing and the second rigid housing enclose to form a first accommodating cavity. The first flexible member covers an outer wall of the second rigid housing. The sound generation assembly is disposed in the first accommodating cavity. The first housing includes a sound outlet hole. A sound wave generated by the sound generation assembly is capable of propagating to the wearer through the sound outlet hole.

Abstract: The present disclosure relates to an ear-clip earphone, comprising a sound production portion for inserting into a concha cavity, an abutting portion for abutting a rear side of an ear, and an ear hook connecting the sound production portion and the abutting portion. The abutting portion and the sound production portion are configured to clamp the ear-clip earphone onto a helix of the wearer. The sound production portion includes a first housing and a sound production assembly, the first housing including a first accommodation cavity accommodating the sound production assembly. The first housing is provided with a sound outlet hole, the ear hook includes a symmetry plane, an angle between a central axis of the sound outlet hole and the symmetry plane is in a range of 15-45 degrees, and in a wearing state, the sound outlet hole is located on a lower side of the symmetry plane.

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 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: A speaker comprises a housing, a transducer residing inside the housing, and at least one sound guiding hole located on the housing. The transducer generates vibrations. The vibrations produce a sound wave inside the housing and cause a leaked sound wave spreading outside the housing from a portion of the housing. The at least one sound guiding hole guides the sound wave inside the housing through the at least one sound guiding hole to an outside of the housing. The guided sound wave interferes with the leaked sound wave in a target region. The interference at a specific frequency relates to a distance between the at least one sound guiding hole and the portion of the housing.

Abstract: An earphone comprises a sound production component and an ear hook including a first portion and a second portion connected in sequence. The first portion is hung between an auricle of a user and a head of the user, and the second portion extends toward a front outer side of the auricle and connects to the sound production component, so that the sound production component is worn at a position near an ear canal but does not block an opening of the ear canal. The sound production component and the auricle have a first projection and a second projection on a sagittal plane, respectively. A first distance between a centroid of the first projection and a highest point of the second projection in a vertical axis direction is within a range of 17 mm-43 mm, and an area of the first projection is within a range of 202 mm2-560 mm2.

Abstract: The present disclosure relates to a housing. The housing includes an inner housing and a silicone coating layer. The silicone coating layer is disposed on at least a portion of an outer surface of the inner housing, the silicone coating layer includes a first silicone coating layer and a second silicone coating layer sequentially stacked on the outer surface of the inner housing, the first silicone coating layer is bonded to the outer surface of the inner housing, the second silicone coating layer covers a side of the first silicone coating layer away from the inner housing, a hardness of the second silicone coating layer is greater than a hardness of the first silicone coating layer, a compressive modulus of the first silicone coating layer is within a range of 0.01 MPa to 0.1 MPa; and a bonding strength between the first silicone coating layer and the inner housing is not less than 0.005 MPa.

Abstract: Provided are a bone-conduction speaker and an earphone. The bone-conduction speaker includes a cylindrical housing, a driving assembly, and two sealing plates. The cylindrical housing is enclosed an accommodating space. The driving assembly is disposed within the accommodating space and connected with the cylindrical housing. The sealing plates are respectively disposed at two ends of the cylindrical housing and block the accommodating space. In this way, the present disclosure is configured to limit the driving assembly in the bone-conduction speaker, improve the sound quality of the bone-conduction speaker, and increase the service life of the bone-conduction speaker.

Abstract: The present disclosure is of a piezoelectric speaker. The piezoelectric speaker includes a plurality of piezoelectric elements and a vibration transmission plate. Each piezoelectric element is configured to generate vibration based on an audio signal. The vibration transmission plate includes a plurality of elastic rods and a mass block, and each elastic rod connects the mass block and one of the plurality of piezoelectric elements. The mass block simultaneously receives the vibration of the plurality of piezoelectric elements and generates at least two resonance peaks in a frequency range of 20 Hz-40000 Hz.