Sennheiser EW112PG2-C Transmitter with ME2 Omni Lavalier/Portable Receiver 1440 frequencies within a 36MHz switching bandwidth for greater tuning flexibility Smaller bodypack transmitters and receivers- 30% smaller than current EW Pilot tone squelch-backwards compatible with original EW systems External charging contacts on 300 and 500 series bodypacks Complete system for portable or camera use