DescriptionEW-DX MKE 2 / 835-S SET (V5-7) Digital wireless lavalier/handheld set. Includes (1) EW-DX EM 2 receiver (1) SKM-S handheld transmitter (1) EW-DK SK bodypack transmitter (1) MKE 2 lavalier (1) MMD 835 capsule and (2) BA 70 batteries frequency range