audio technica true divirsity wireless mic atw-r220 - (littleton in Denver, CO

freeway series atw-r220 diversity system . frequency 171.905 mhz. works great.[removed phone]. Audio-Technica's Freeway 220 Series Wireless System provides flawless performance for artists and presenters in a variety of settings. The heart of this rugged True Diversity VHF system is the ATW-R220 receiver. It houses two independent receiver sections i