Patent ID: 7245735

Claim:
An earmuff structure for headset or ear protector, comprising: two earmuff shells being provided at respective inner surface with forward projected and internally threaded seats; a circuit board mounted in each of said earmuff shells and having bores provided thereon to correspond to said internally threaded seats on inner surfaces of each said earmuff shell; and first and second speaker mounting plates separately assembled to said two earmuff shells, and having internally threaded bars formed thereon corresponding to said internally threaded seats on inner surfaces of said two earmuff shells, wherein said first speaker mounting plate is provided at a front surface with two battery compartments located at two outer sides of one central hole of a plurality of central holes, wherein said two battery compartments formed on said first speaker mounting plate have battery conducting electrode plates pre-mounted therein; and said battery conducting electrode plates being electrically connected to said circuit boards by plugging terminals on conductors into corresponding sockets on said circuit boards.