Professionl Wireless Microphone

Shure SM-820A Professional mic has a longer Battery life of abut 6 hours non stop using 9V battery. It produces a Clear original sound quality. Has a very high sensitivity, wide range of direction & dynamic state, less distortion rate, light weight & not easy destroyed. It is widely used with the professional systems in a recording room, on a professional stage or in some testing instruments. Has a high function kinetic coil mouth piece.