The ATW-T3201EE1 3000 Series (Fourth Generation) Bodypack Transmitter from Audio-Technica is a frequency-agile, true diversity UHF wireless bodypack transmitter with a cH-style input connector. It can be used when paired with a wireless receiver and lavalier or headset microphone (sold separately) to deliver natural audio for live stage, theater, television, lecture, and presentation applications.The ATW-T3201DE2 bodypack transmitter is powered by two AA batteries. It features a rugged metal housing and a screw-down, 4-pin (cH-style) connector. The 3000 Series Fourth Generation wireless bodypack offers a 60 MHz tuning range, is equipped with 2395 frequencies, and a 328' operating range. Charging terminals on the transmitter work with the ATW-CHG3 and ATW-CHG3N smart charging docks (sold separately) to recharge NiMH batteries.