Advanced DHX Wireless Handheld Microphone System for professional live performances Auto Scan feature for automatic frequency selection and IR Sync for seamless operation Large LCD display on receiver showing channel number, frequency, lock mode, and volume output UHF diversity antennas and 120 selectable frequencies for quality operation and clear sound Durable metal chassis receiver with XLR/1/4' output, detachable BNC antennas, and squelch adjustment Includes HH65SC Condenser Handheld Microphone Transmitter with LCD display, gain adjustment, and long battery life