Saramonic UwMic9 RX9 + TX9, 96-Channel Digital UHF Wireless Lavalier Mic System Reliable, broadcast-quality audio Wireless transmitter with lavalier microphone UHF Frequency Range: 514 MHz – 596 MHz; 96 selectable channels in 2 groups Operating Range: Over 330-feet (100m) in open areas or 200-feet (60m) with obstacles Easy-to-read LCD disp...