AUDIO TECHNICA ATW-2110B/P1F -  Wireless Lapel Mic System with AT899CW -
2000b Series UniPak® System with AT899cW
ATW-R2100b receiver
ATW-T210a UniPak® body-pack transmitter
AT899cW subminiature cardioid condenser lavalier microphone
Automatic frequency scanning
Up to 10 user selectable channels available
Tone Lock™ squelch function fights interference
Receiver dimensions (WxHxD): 210x44x162mm
Belt pack requires 1.5V AA alkaline or rechargeable AA NiMH (not included)
Battery life: Approximately 9 hours (low), 7 hours (high)
Belt pack dimensions (WxHxD): 66x92x23mm
Accessories included: 2 flexible UHF antennas, rack mount adaptors, AC adaptors