Easy to Operate: The portable RF base unit is equipped with AF / RF LED Indicator Lights, which indicate the signal strength of each microphone as it is being used. MR DJ USA MIC3250 Dual Channel RF Professional Wireless Microphone System Set with 2 Handheld Microphones, Receiver Base, 1/4" Audio Connection Cable, Power Adapter - For Karaoke, PA, Public Event.
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