USB driver-free plug-and-play, ultra long-distance pickup, effective pickup within a radius of 3 meters, high-fidelity and high-definition sound. It has extremely wide frequency response, fast transient response characteristics and ultra-high sensitivity characteristics, and can collect sound at 360 degrees. Comes with 2m USB cable to meet most field wiring requirements. The sound quality is clear and the sound reproduction is high. With mute button, convenient.