UHF Wireless Microphones 1,Four channel diversity wireless receiver ... mic 3,ISO,CE,FCC,RoHS Professional 4 Channel UHF Wireless Microphone SystemFeatures:1.Four channel diversity wireless ... Microphones3.200 adjustable frequencies with DPLL synthesized control4.UHF band frequency (800MHz)5.Four independent XLR balanced ... Price : EX W factory 305USD/PC MOQ:50sets UHF 4-CH Professional Wireless Microphone