Features: Adopts 5th generation of low power consumption intelligent chip, strong anti-interference, anti-noise, stable signal. Effective transmission range 50-80 meters. The handheld Microphone uses UHF frequency conversion technology. Multiple frequency points can be adjusted. Up to 15 groups can be used at the same time. The microphone is equipped with an HD digital display screen, so you can directly see the microphone frequency band, power, signal, and other information. Shockproof metal mic delivers clear sound quality and high sound reduction. Built-in anti-noise cotton improves the noise reduction effect. 6.35mm receiver is equipped with a 3.5mm audio adapter, compatible with MIC interface devices, plug and play. It can be widely used in KTV, carnival, campus speech, outdoor performance and so on.