[Wide Application]: Support most meeting and chatting software such as QQ, Skype, Zoom, 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 sound is 3 meters. Advanced Noise-canceling Technology, clear and stable sound quality, communication with zero distance, high efficiency.[Built-in Rechargeable Battery]: USB charging 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]: Mini design in one hand, so it stays perfectly on the conference room table without taking too much space.Sampling Rate: 48KHzSpeaker : 3WDirectivity: OmnidirectionalOutput Impedance: 75Sensitivity: -40dB2dBRadio Distance: 300cmSignal to Noise Ratio: Greater than 36dBWire Length: 2mCompatible System: Compatible with Windows XP/Windows 7/8/10 and OS system.Type:conference microphonecolor:BlackMaterial:pvc+aluminum alloysize:120 x 75mmPackage Contents:1 x conference microphone1 x usb cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.