Sennheiser EW 112 G3/E-Band - UHF wireless system with bodypack (SK100 G3), electret lapel microphone (ME 2) with omni-directional polar pattern, 9.5" receiver (EM100 G3), 1680 adjustable frequencies, 20 banks (each with up to 12 presets), 25Hz-18kHz, infrared frequency transmission, pocket transmitter with charger contacts for optional NiMH battery (BA2015), auto-tune to find free frequencies, internal EQ, internal guitar tuner, guitar cable simulator to simulate the sound of a cable, 60dB audio gain, sound-check mode, battery power display on receiver and transmitter, HDX compander, E-Band frequency range (823-865MHz), LCD display with NF and channel, 30mW HF power, 2x BNC antenna connections, male XLR (balanced) and jack (unbalanced) connections, includes power supply (NT2) and 2x AA batteries. Please note: Due to every country having different regulations, you may need to contact your local licensing authorities before using a wireless system.