The PowerWorks FLY-100 T+R Wireless PA System offers unparalleled wireless audio freedom with 2x 100 channels and UHF PLL technology. This system includes a UHF DSP 1x20 Channels receiver with a digital signal processor for clear audio and minimal interference. Its auto-search function simplifies setup by finding non-interference frequencies. Ideal for performances, presentations, and lectures, the system supports up to 90 feet of range and operates for up to 5 hours on a rechargeable battery.