Airwave AT-4220 | UHF Wireless 2 Lavalier System
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Airwave’s AT-4220 is a dual channel wireless system that includes 2 lavalier microphones, and a carrying case. The microphones feature 144 digital switchable UHF channels, a frequency range of 514-542 MHz, an auto button for quick frequency sweeps, and separate XLR channel outputs. Volume and gain control can be controlled digitally. The microphones each use 2 AA batteries for up to 10 hours of continuous use.