Sennheiser EW 300 IEM G3 / C-Band - wireless in-ear system with body pack UHF receiver (EK 300 IEM G3) and 9.5" transmitter (SR 300 IEM G3) with 3.5mm jack output for earphones, display with frequency and battery power, 1680x switchable frequencies, frequency range: C-band (734.000-776.000MHz), 21x banks with up to 16x preset frequencies, adjustable limiter, 5-band EQ in transmitter, switchable HF power (10/30mW), pocket receiver with charger contacts for optional NiMH battery pack (BA 2015), auto tune to search free frequencies, WSM-support (Ethernet port for frequency management), LCD display with NF peak hold and HF power and channel, 1x BNC antenna connection, 2x female combi (jack/XLR) balanced inputs, power: 10.5-16V (DC), includes power supply (NT 2), 1x earphone (IE 4), 2x 1.5V batteries, rack-kit (GA 3). Please note: Due to every country having different regulations, you may need to contact your local licensing authorities before using a wireless system.