Rigorously engineered to meet the needs of demanding professionals working in business and educational settings, houses of worship, or on stage, the Sennheiser EW-DX MKE 2-835-S SET is a dual-channel digital UHF wireless system with an impressive feature set designed to simplify your workflow while delivering uncompromising audio quality. This configuration includes a dual-channel, 1/2-rack receiver, a bodypack transmitter with subminiature MKE 2 omnidirectional lavalier mic, and a handheld transmitter/mic with mute switch and MMD 835 cardioid capsule.