Sennheiser EW 572 G3 / E-Band - UHF wireless system with bodypack (SK 500 G3) for instrument applications, 9.5" receiver (EM 500 G3), 1680x adjustable frequencies, 20x banks (each with up to 12 presets), frequency response: 25Hz-18kHz, infra-red frequency transmission, pocket transmitter with charger contacts for optional NiMH battery pack (BA 2015), autotune to find free frequencies, internal EQ, internal guitar tuner, guitar cable emulator to simulate the sound of a cable, audio gain (over 60dB range), soundcheck mode, battery power display on receiver and transmitter, frequency range: E-Band (823-865MHz), LCD display with NF and channel, 10/30mW HF switchable power, 2x BNC antenna connections, network connection, male XLR (balanced) and jack (unbalanced) connections, includes guitar cable (CI-1), 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.