... Range:614-806MHZ wireless microphone,uhf wireless microphone,uhf microphone,Infrared wireless microphone,Dual Channel Wireless Microphone,pll Infrared wireless microphone Model:JA ... the transmitter aim to the ACT LED on the receiver, it can be automatic searched the channel. Two ... display panel on transmitters and receiver show RF/AF and Channel. Rugged 1RU metal receiver chassis. Operating range up to ...