DescriptionEW-DX MKE 2 SET (V5-7) Digital wireless lavalier set. Includes (1) EW-DX EM 2 receiver (2) EW-DX SK bodypack transmitter (2) MKE 2 lavaliers and (2) BA 70 batteries frequency range V5-7 (941.700- 951.800 & 953.050 - 956.050 & 956.650-959.650)