No Interference: The wireless mics have 90 preset UHF frequencies, plenty of frequencies for different environments. You may also scan for frequencies with the most minor interference.
Solid and Durable: The cordless microphone set is made of superior materials and has a durable design for frequent use. The handheld microphone is metal, while the receiver is compact and sturdy.
With Handy Functions: The TFT screen shows system info and each channel has a separate control knob. The wireless mic system auto-locks when there is no operation for 10+ seconds as to avoid misoperation.