The invention discloses a
wireless communication
noise reduction earphone and a
noise reduction method thereof, and relates to the technical field of earmuff type
noise reduction earphones. The earphone framework takes a main
control circuit and a
wireless communication circuit as a core and is supplemented by voice enhancement, active
noise reduction, interception,
power management and an
external interface circuit, the main
control circuit overall plans operation logic and cooperates with multiple modules, and the
wireless communication circuit supports multi-person simultaneous conference in the same group and multi-person simultaneous voice receiving, so that wireless multi-party communication independent of external equipment is realized. According to the
noise reduction method, a composite active
noise reduction technology is adopted, voice enhancement and an
impulse noise protection mechanism are combined, voice and noise signals are separated through
frequency spectrum subtraction, and noise reduction and environment
perception are balanced in cooperation with an environment monitoring function. The problems that a traditional earphone depends on external equipment for communication, noise reduction and safety
perception are contradictory in a complex environment and the like are solved, a collaborative operation scene is adapted, and voice definition and use convenience in a noisy environment are improved.