Powerful handheld transmitter with a lightweight aluminum housing for evolution wireless G4 100 Series systems. Features: Your choice of Sennheiser‘s renowned e 835, e 845, e 865, e 935, e 945 capsules. 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).