The Combo micro diversity wireless system is a high-performance UHF wireless system featuring the UM1 Micro UHF Receiver with both beltpack/lavalier and handheld mic transmitters. It is a versatile wireless system that allows videographers to choose the proper transmitter for the application, guaranteeing exceptional audio in every shot. The combo system features two transmitters only one can be used at a time. The CT7 Beltpack Transmitter has separate Power and Audio Mute switches, variable input gain control, input pad, battery level/power LED meter and a balanced mini XLR input jack.