Comica CVM-WM200C is a wireless microphone with one transmitter triggered by one receiver, It utilizes UHF wireless technology and LCD lattice screen, 16-level adjustable volume, and is integrated into LCF, Auto IR Channel-match, M/S switch, RF signal strength adjustment, MIC/LINE IN input dual selection, Real-time Audio Monitor functions, etc. At the same time with strong shielding anti-noise performance.