1. Wide application: Supports most conference and chat software, such as QQ, Skype, Zoom, etc. Suitable for small meeting rooms or personal use. Very suitable for video calls, voice chats, listening to music, meetings, playing games, remote training, online classes, live broadcasts, etc. 2. Built-in speaker desktop microphone: USB wired conference microphone, built-in speaker, speaker unit configuration, shocking sound quality, powerful performance. It can be a good music player. Touch panel, speaker and microphone volume adjustment. With a mute key, you can easily interrupt and resume calls quickly. 3. 360° omnidirectional microphone: Adopts 360° omnidirectional audio pickup microphone with an effective pickup radius of 3 meters. Advanced noise reduction technology, clear and stable sound quality, zero-distance instant communication, high efficiency. 4. Plug and Play: USB interface, plug and play, no need to install drivers, suitable for PC computers and laptops. Compatible with XP / Windows 7/8/10 and Mac OS systems.