Acoustic module and sleep headphones

Abstract

An acoustic module (10), for use in a headphone, comprising: - a nozzle (11) wherein the nozzle (11) has a sound output channel (11a) and a sound output opening (11b) connected to the sound output channel (11a); - a vibration system (121) arranged in the sound output channel (11a); - a magnetic circuit system (122) arranged in the sound output channel (11a), which is configured to drive the vibration system (121) to generate vibrations and emit sound; and - a microphone (13) which is arranged in the sound output channel (11a) and spaced apart along an axial direction of the nozzle (11) from a sound output side of the vibration system (121).

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