Phenyx Pro Dual UHF Auto Scan Handheld Wireless Microphone System PTU-71-2H | 2 Dynamic Mics, 2 x 100 Frequencies, 328 ft Range, Live Vocals, Karaoke Events, Worship Services Global Recycled Standard

ENHANCED SIGNAL RELIABILITY: Harnessing the power of Auto Scan, the UHF wireless karaoke microphone system rapidly identifies the least-interference frequency to sync. This advanced feature of the wireless microphone & system increases anti-interference ability and decreases interference between each channel. The wireless DJ microphone system also has lock function to lock selected frequency. 2x100 Selectable UHF frequencies allows multiset operation of up to 16 transmitters simultaneously