Sennheiser EW 100-ME2 Wireless Omni Lavalier Microphone System-A Band (516-558Mhz), 100 G4-ME2-A for moderators or presenters.

Frequency Range : 516-558MHZ

Engineered for professional live sound: Rugged all-in-one wireless system for singers and presenters.

True diversity half-rack receiver in a full-metal housing with intuitive LCD display for full control

State-of-the-art live sound featuring Sennheiser‘s renowned e 835, e 845, e 865, e 935, e 945 capsules on a lightweight aluminium transmitter with integrated mute switch

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