The TX1610 UHF Bodypack Transmitter from CAD Audio is designed for use with the RX1600 receiver. The transmitter features a 4-pin connector for connecting a compatible microphone or instrument cable, a SoftTouch power switch for on/off and mute/unmute functions, a tri-color LED indicator for audio and battery status, as well as an infrared node for Scan-Link operation. The transmitter is powered by two AA batteries for about 15 hours of operation.