Patent ID: 11877109
Assignee: MERRY ELECTRONICS(SHENZHEN) CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An earmuff module of a headphone, wherein the earmuff module comprises:
a back cover comprising a peripheral side wall;
a sound-receiving hole formed on the peripheral side wall of the back cover and penetrating through the peripheral side wall;
a microphone assembly disposed on an inner surface of the peripheral side wall and corresponding to the sound-receiving hole, and acoustically connected with the sound-receiving hole; and
an earmuff detachably assembled on the back cover and comprising a foam and a wrapping cover, wherein the wrapping cover comprises an extension part and a covering part, the covering part covers the foam, the extension part extends from one end of the covering part to an outer surface of the peripheral side wall and covers the sound-receiving hole, and the microphone assembly is located within a range covered by the extension part.