Sennheiser EW 152 G3 / E-Band - UHF wireless system with bodypack (SK 100 G3) and ME 3 electret headset microphone (cardioid polar pattern), 9.5" receiver (EM 100 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 (stimulates the sound of a cable), over 60dB audio gain range, soundcheck mode, battery power display on receiver and transmitter, frequency range: E-band (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.