1、USB 0: Conference USB microphone with USB 0 professional chip, compatible for Windows, for Andriod, for iOS, for OS X. 2、EASY TO USE: USB omnidirectional microphone is driver free, plug and play, high sensitive pickup, so your voice is clear and undistorted. 3、APPLICABLE SCENARIOS: Desktop conference microphone is suitable for game voice, individual chat, distance learning, web conferencing. 4、LED LIGHT: Desktop conference microphone with mute control switch, LED light shows current experience bar or speaking status. 5、OMNIDIRECTIONAL: Conference microphone 360 degree omnidirectional no dead angle pickup, pickup range up to 30‑300m/38‑328.1yd. 1 x Conference Microphone1 x Instruction Manual1 x Connection Cable Item Type: Conference MicrophoneMaterial: ABSInterface: USB 2.0Microphone Type: Built in ElectretDirectivity: OmnidirectionalSensitivity: ‑52dBSound Frequency Response: 50‑1600Hz