Sennheiser ew 100 G4-ME4-A

Wireless lavalier set. Includes (1) SK 100 G4 bodypack. (1) ME 4 lavalier (cardioid. condenser). (1) EM 100 G4 rackmount receiver. (1) GA3 rack kit and (1) RJ10 linking cable. frequency range:A (516 - 558 MHz)