Sennheiser ew 100 G4-865-S G-Band, UHF Wireless System, SKM 100 G4-S handheld transmitter with mute switch and E865 replaceable capsule, Frequency range: G-band (566 - 608 MHz), Includes rackmount, RJ10 connection cable, microphone holder, NT2 power adapter and 2x AA batteries@+*Features of E865 replaceable capsule:*@+@+, Capacitor, Polar pattern: Super-cardioid@+*Features of EM 100 G4 9.5"" receiver:*@+@+, 42 MHz bandwidth, 20 Frequency banks with up to 12 presets for each, Up to 20 compatible channels, Fast frequency allocation for up to 12 recipients via link function with RJ10 connection, Frequency response: 25 - 18,000 Hz, Frequency transmission via infrared interface, Handheld transmitter with charging contacts for optional battery BA 2015 (NiMH), 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, 30 mW transmitter power, 2 BNC antenna connectors, XLR male balanced and jack unbalanced, Power supply 10.5 - 16 V DC