🎶 Elevate Your Performance with Crystal-Clear Sound! Utilize multiple mics simultaneously without cross-connection issues. Effortlessly switch channels to avoid interference and ensure a clean sound. Stay informed with real-time battery life and frequency display. Experience uninterrupted audio with UHF technology, minimizing interference. Capture pristine audio while rejecting unwanted noise with cardioid design. 20 channels 50ft range LCD battery life The FIFINE 20-Channel UHF Wireless Lavalier Microphone System (K037) is designed for live performances, offering a stable signal up to 50 feet, an easy-to-read LCD screen for battery and frequency monitoring, and a unidirectional mic that minimizes background noise. With 20 selectable channels and a unique ID code for multiple unit use, this system is perfect for DJs, speakers, and performers looking for reliable audio solutions.