... , Mic, Wireless Mic, PA Mic Wireless Microphone, Karaoke Wireless Microphone, UHF Wireless Microphone, Professional Microphone, Mic, Wireless Mic, PA Mic, Karaoke ... MicrophoneModel: K-820 Wireless MicrophoneFEATURE* UHF 800MHz band PLL frequency synthesized* 64+96 applied channels with ...