the t.bone free solo Twin HTPT 823 MHz, 2-Channel UHF Wireless System, Includes a dynamic handheld transmitter and a pocket transmitter, Frequency band: 823 - 832 MHz, Directional characteristic of the handheld transmitter: Cardioid, Transmitter housing: Plastic, 3-Pin TQG male connector, LCD display, Operates with 2x AA batteries or rechargeable batteries, 8 Pre-programmed frequency groups with 8 available channels each, 1 User group with freely selectable frequencies, Adjustable squelch with threshold display on the receiver, Frequency scan in the receiver, Adjustable AF output, Adjustable transmission power: 5 mW, 10 mW, 20 mW, Infrared transfer of the settings from the receiver to the transmitter, Pilot tone, Increments of 25 kHz, 19""/1 U housing with 2x BNC outputs for antennas, XLR- and jack output, Operates at 12 V/500 mA DC power supply (positive (+) polarity inside), Includes a plastic case and rack mount, Optional antenna converters available under Article Nr #177448# (not included), Suitable microphone clip available under Article Nr #288991# (not included)