XTUGA EW240 Wireless Mircophone. 4 Channel Receiver with 4 bodapack(4lavalier and 4headser). Individual volume controls on each Channel. One 1/4″ Mixed and four 1/4″ Individual outputs. Range 230 feet (65 Meters). Use 21.5V battery. Be quiet for use. Number of Channels:4 channels. A627.1655.1638.1664.6. B624.9653.4639.4663.4. Stability:±0.006%. Normal deviation:±22kHz. S/N ratio:... Read More