Features: 【Wide Application】: Support most meeting and chatting software such as QQ, Skype, Zoom, etc. Suitable for small conference rooms or use. Perfect for video call, voice chatting, music listening, meeting, playing, remote training, online class, live streaming, etc. 【Built-in Speaker Desktop Microphone】: USB wired conference microphone, built-in speaker, dual speaker unit configuration, shocking sound quality, strong performance. It can be a good music player. Touch panel, speaker and microphone adjustment. With mute key, it is convenient to interrupt and resume calls quickly. 【360°Omnidirectional Mic】: Adopts 360° omnidirectional audio pickup microphone, the effective radius of pick up sound is 3 meters. Noise-canceling Technology, clear and stable sound quality, instant communication with distance, high efficiency. 【Plug and Play】: USB interface, plug and play, no drivers to install, suitable for PC computer and laptop. Compatible with Windows XPWindows 7810 and OS system. 【Portable Design】: design in one hand, so it stays perfectly on the conference room table without taking too much space. Specifications: Model: Y02 Color: BlackGold(Optional) Plug: USB, plug and play Sampling Rate: 48KHz Speaker Power: 3W Directivity: Omnidirectional Output Impedance: 75Ω Sensitivity: -40dB±2dB Distance: 300cm Signal to Noise Ratio: ＞36dB Wire Length: 2m Compatible System: Compatible with Windows XPWindows 7810 and OS system. Item Size: 8 * 8 * 1cm / 3.1 * 3.1 * 0.4in Item Weight: 64g / 2.3oz Package Size: 11 * 11 * 3.2cm / 4.3 * 4.3 * 1.3in Package Weight: 183g / 6.5oz Packing List: 1 * Conference Microphone 1 * USB Cable 1 * User Manual(English)