Digital wireless lavalier set. Includes (1) EW-D EM Digital 19 1/2" single channel receiver, (1) EW-D SK digital bodypack transmitter, (1) new ME2 lavalier (omnidirectional, condenser), (1) NT 12-5 CW+ power supply with country adapters, (1) rack mount kit and AA batteries, frequency range: (630 - 662 MHz)