Dual-Channel Wireless Receiver, Single Bodypack Transmitter with 48-Selectable UHF ChannelsSelectable Stereo and Mono ModesEasy-to-Read LCD Display with Automatic LCD-Locked Function300' Operation Range with a Clear Line of Sight.onnectivity Technology UHF Connector Type 3.5 mm Jack Special Feature Wireless Compatible Devices Camera Polar Pattern Omnidirectional Audio Sensitivity 70 Decibels Microphone Form Factor Lavalier Power Source Battery Powered Number of Batteries 1 Lithium Ion batteries required. Signal-to-Noise Ratio 80 dB Hardware Platform Camera Number of Channels 2 Frequency Range 556-575MHz Audible Noise 20 Decibels