Color: Black/Gold Plug: USB, plug and play Sampling Rate: 48KHz Speaker Power: 3W Directivity: Omnidirectional Output Impedance: 75Ω Sensitivity: -40dB2dB Radio Distance: 300cm Signal to Noise Ratio: 36dB Wire Length: 2m Item Size: 8 * 8 * 1cm / 3.1 * 3.1 * 0.4in Item Weight: 64g / 2.3oz 【Wide Application】: Support most meeting and chatting software such as QQ, Skype, etc. Suitable for small conference rooms or personal use. Perfect for video call, voice chatting, music 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 music player. Touch panel, speaker and microphone volume adjustment. With mute key, it is convenient to interrupt and resume calls quickly. 【360Omnidirectional Mic】: Adopts 360 omnidirectional audio pickup microphone, the effective radius of pick up sound is 3 meters. Advanced Noise-canceling Technology, clear and stable sound quality, instant communication with zero distance, high efficiency. 【Plug and Play】: USB interface, plug and play, no drivers to install, suitable for PC computer and laptop. 【Portable Design】: Mini design in hand, so it stays perfectly on the conference room table without taking too much space. Packing List: 1 * Conference Microphone 1 * USB Cable 1 * User Manual Portable, rotatable, foldable tripod stand.