... .range:100-150m 150m PA system wireless microphone 1. 150m wireless professional microphone for PA ,150m wireless microphone professional ... 8112L wireless microphone professional microphone ,professional wireless microphone ,150m professional wireless microphone ,wireless microphone professional microphone , ... microphone2.CE/CCC3.OEM/ODM4.factory5.range:100-150m Features: Number of channels:200 CH, Max ...