Patent ID: 7978869
Filing Date: 2011-07-12
Classification: H04R

Abstract:
1. A wireless microphone comprising: a tubular housing extending along a longitudinal direction and having front and rear open ends; a perforated front cover mounted on said front open end of said housing; a control module mounted fixedly on said rear open end of said housing and having an outer surrounding surface provided with a power switch and a plurality of electrode plates; a rear cover covering and connected detachably to said control module, said rear cover being formed with a switch-receiving groove and a plurality of through holes, said rear cover being operable so as to be disposed between an adjusted position, where said power switch of said control module is exposed from said switch-receiving groove in said rear cover and where said electrode plates of said control module are respectively exposed from said through holes in said rear cover, and a used position, where said power switch and said electrode plates of said control module are fully covered by said rear cover; and a positioning member for positioning said rear cover at a selected one of the used and adjusted positions.