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: The present disclosure relates to an earphone including a first housing assembly, a second housing assembly, a metal member, a radio frequency (RF) circuit, and an electrical connector, wherein two ends of the metal member are respectively connected to the first housing assembly and the second housing assembly; the first housing assembly forms an accommodating cavity and includes a connecting portion, one end of the metal member is disposed in the connecting portion; the RF circuit is disposed in the accommodating cavity, one end of the electrical connector is connected to the RF circuit and the other end of the electrical connector is spaced apart from the metal member; and an RF signal output from the RF circuit is loaded onto the metal member in an electromagnetic coupling manner via the electrical connector.

Abstract: The present disclosure provides an earphone. The earphone includes a host module and an ear hook. The ear hook includes a first end and a second end disposed opposite to each other, and the first end is connected to the host module. The ear hook is configured to be hooked on a user's ear. The ear hook includes an elastic framework, a covering member, and a fixing block. The elastic framework extends along an extension direction from the first end to the second end. The covering member includes a front covering section and a rear covering section. The front covering section and the rear covering section are connected to each other along the extension direction. The fixing block is disposed at one end of the elastic framework away from the first end.

Abstract: The present disclosure discloses an earphone comprising a core module and an ear hook. The ear hook is provided in a curved shape and includes a first end and a second end away from the first end, the first end being connected to the core module. The ear hook is configured to hang on an ear of a user, and the ear hook includes an elastic frame and a covering member, the elastic frame extending along an extension direction of the ear hook, the covering member covering around the elastic frame, and the covering member being provided with a buffer cavity.

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 relates to electronic components and glasses comprising an electronic component. The electronic component may include a component body, a first circuit board, a second circuit board, a first microphone element, and a second microphone element. The component body may include a cavity. The first circuit board and the second circuit board may be inclined to each arranged in the cavity. The first microphone element may be arranged on a sidewall, facing the component body, of the first circuit board. The second microphone element may be arranged on a sidewall, facing the component body, of the second circuit board. A first sound conducting hole may be arranged on a sidewall, opposite to the first microphone element, of the component body. The first sound conducting hole may be configured to conduct a sound to the first microphone element. A second sound conducting hole may be arranged on the sidewall, opposite to the first microphone element, of the component body.

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 relates to a core module and an earphone. The core module comprises a core shell, a speaker, and a main control circuit board. The speaker and the main control circuit board are arranged in the core shell. The speaker includes a first coil coupled to the main control circuit board, a second coil is arranged on the main control circuit board, and a winding axis direction of the second coil crosses a winding axis direction of the first coil.

Abstract: The present disclosure relates to a main control circuit board and an earphone. The main control circuit board comprises a substrate, metal wires, and a load. The metal wires include a power source wire and a loop wire that are configured to connect the load to an external power source, the power source wire and the loop wire are arranged side by side, and a current direction of the power source wire is opposite to a current direction of the loop wire. A ratio of an absolute value of a difference between a width of the power source wire or the loop wire and an average width to the average width is less than or equal to 20%, the average width being defined as an average value of widths of the power source wire and the loop wire.

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 mainly relates to an earphone, comprising a core module and a hook structure. The core module is disposed on a front side of an ear in a wearing state. At least a portion of the hook structure is disposed at a rear side of the ear in the wearing state. The core module includes a core housing and a loudspeaker. The hook structure includes an adapter housing connected with the core housing. At least a portion of the adapter housing is disposed at the front side of the ear in the wearing state. The adapter housing forms an accommodation cavity and one or more through holes communicated with the accommodation cavity. The earphone includes one or more electrode terminals at least partially disposed in the one or more through holes.

Abstract: The present disclosure discloses an acoustic output device. The acoustic output device may include a speaker assembly, configured to convert audio signals into vibration signals; a functional assembly electrically connected to the speaker assembly; and a supporting structure, configured to be connected to the speaker assembly and the functional assembly, wherein the supporting structure includes a metal body therein, and the metal body may be electrically connected to the functional assembly.

Abstract: The present disclosure discloses an acoustic output device. The acoustic output device may include a speaker assembly, configured to convert audio signals into vibration signals; a functional assembly electrically connected to the speaker assembly; and a supporting structure, configured to be connected to the speaker assembly and the functional assembly, wherein the supporting structure includes a metal body therein, and the metal body may be electrically connected to the functional assembly.

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 acoustic output device. The acoustic output device may include a speaker assembly, configured to convert audio signals into vibration signals; a functional assembly electrically connected to the speaker assembly; and a supporting structure, configured to be connected to the speaker assembly and the functional assembly, wherein the supporting structure includes a metal body therein, and the metal body may be electrically connected to the functional assembly.

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 embodiment may disclose a glasses including a glasses frame and two speakers. The glasses frame may include a glasses rim and two glasses temples. The two glasses temples may be rotatably connected to the glasses rim, respectively. The two speakers may include an earphone core. The two speakers may be connected to the two glasses temples via hinge components of the two glasses temples, respectively. The hinge components may be rotatable to change a position of each of the speakers relative to connected one of the glasses temples. The glasses temple may include a circuit component or a battery to drive the earphone core to vibrate to generate a sound. In the present disclosure, the glasses rim and the glasses temple may be connected through a rotating shaft, thereby protecting the connection wire in the glasses and extending the life of the connection wire.

Abstract: The present disclosure provides glasses including: a glasses rim; a glasses temple; a rotating shaft, the rotating shaft being 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, and the rotating shaft being disposed with a rotating shaft wiring channel along an axial direction; a connection wire, the connection wire passing through the rotating shaft wiring channel and extending to the glasses rim and the glasses temple, respectively; and a speaker, the speaker comprising an earphone core, the speaker being connected to the glasses temple, the control circuit or the battery in the glasses temple driving the earphone core to vibrate to generate a sound through the connection wire.