Truediversity, UHF 16 Frequencies selective, Receiver Specifications Frequency range 790-830 MHz Diversity modetrue diversity Available Channel 16 Channels flexible Oscillation mode PLLSynthesized Frequency stability±10ppm Receive mode Superheterodyne Input sensitivity-90dBm Audio Response 40-20000Hz Effective Radius 120meters T.H.D.at 1KHzLess than 0.3% Signal to noise ratio More than 100dB Audio outputBalanced 0dB XLR /unbalanced -20dB 1/4"jack Power supplyAC~ 230V /60Hz or adapter Transmitter Specifications Frequency stability:±10ppm Modulation: FM RF OUTPUT: 10mw Power supply:2 X 1.5V AA Batteries