Audio Technica Wireless Handheld ATW-902a

digital wireless microphone system for vocals includes ATW-900R receiver, ATW-T902 handheld microphone/transmitter, mic clamp operating range: 200' (line of sight) operates on four user-selectable VHF channels transmitter operates for up to 8 hours on 2 AA batteries XLR and 1/4" output connections Specs: frequency range: 80-13,000 Hz dimensions: transmitter: 2-1/8" diameter x 10" length receiver: 7-1/2"W x 1-7/8"H x 5"D weight: transmitter: 9-1/4 oz. receiver: 12 oz. warranty: 2 years