For hands-free operation during performances and speeches: Robust bodypack transmitter and feedback resistant headmic ME 3-II with high speech intelligibility for daily use on stage. Features: Engineered for professional live sound: Rugged all-in-one wireless system for singers and presenters. Robust bodypack transmitter and feedback resistent headmic ME 3-II with high speech intelligibility for daily use on stage. True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control. Easy and flexible wireless synchronization between transmitter and receiver via infrared. Fast frequency allocation for up to 12 receivers via new linking functionality. Up to 20 compatible channels. Up to 42 MHz bandwidth with 1680 selectable frequencies, fully tunable in a stable UHF range. Transmission Range: up to 100 meters / 300 feet High RF output power (up to 30 mW).