JBL KMC 8 professional wireless microphone system. Distance Range: 300-Metres This system includes two wireless handheld microphones and a dual-channel UHF receiver. It is designed for professional use in various settings such as stages, conference halls, and KTV. The system offers freedom of movement without cable restrictions and typically operates within the UHF frequency band for stable transmission. Features often include high vocal clarity, intelligent anti-interference capabilities, and a heart-shaped sensitive pickup pattern. Jbl 2-Wireless Microohone with a Receiver