Sennheiser ew 300 G4-865-S GBW Band , UHF Wireless System, Consists of EM 300-500 G4 9.5"" receiver, SKM 300 G4-S handheld transmitter with mute switch and E865 replaceable capsule, Frequency range GBW Band: 606 - 678 MHz, Optionally also compatible with Neumann and MD 9235, Includes GA 3 rack mount, RJ10 connection cable, microphone holder, NT2 power adapter and 2x AA batteries@+*Capsule features:*@+@+, Capacitor, Polar pattern: Super-cardioid@+*Receiver features:*@+@+, 88 MHz bandwidth, 20 Frequency banks with up to 32 presets for each, Up to 32 compatible channels, Fast frequency allocation for up to 12 recipients via link function with RJ10 connection, Frequency response: 25 - 18,000 Hz, Frequency transmission over infra red interface, Handheld transmitter with charging contacts for optional BA 2015 (NiMH) rechargeable battery (battery not included), Pilot tone, Autotune to find free frequencies, Integrated EQ, Audio gain over 60 dB range, Soundcheck mode, 4-Level battery indicator on transmitter and receiver, HDX compander, LCD with AF level and channel display, Switchable transmission power 10/30/50 mW, 2 BNC antenna connector, XLR-Male balanced and jack unbalanced, Power supply 10.5 - 16 V DC