Multi-function use - This USB microphone is both a microphone and speaker for your PC, Suitable for office conference, Skype, Online meeting, Creating podcasts and negotiation, Gaming, Video/audio chatting, and other VoIP calls. Convenient touch-sensor buttons - Quickly mute/unmute the microphone, and the volume control button allows you to easily adjust the speaker's output volume. Excellent Audio quality - The condenser microphone can pick up voice from 360°omni-directionoffers crystal clear voice during one-to-one conversations or group conference calls. USB Plug & Play - No drivers to install, easily connected to your PC computer, Laptop, and compatible with systems like Windows XP/Vista/7/8/10, Mac OS, etc( Not support Raspberry Pi/Android) Dual-Capsule Design- Provide a larger pick-up range and clear sound.