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 listening meeting game 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 player. Touch panel speaker and microphone volume adjustment. With mute key it is convenient to interrupt and resume calls quickly. 【360°Omnidirectional Mic】: Adopts 360° omnidirectional audio pickup microphone 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 XP/Windows 7/8/10 and OS system. 【Portable Design】: design in one hand so it stays perfectly on conference room table without taking too much space. Specifications: Model: Y02 Color: Black/Gold(Optional) Plug: USB plug and play Sampling Rate: 48KHz Speaker : 3W Directivity: Omnidirectional Output Impedance: 75Ω Sensitivity: -40dB±2dB Radio Distance: 300cm Signal to Noise Ratio: ＞36dB Wire Length: 2m Compatible System: Compatible with Windows XP/Windows 7/8/10 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)