Features: and Microphone with USB audio interface, is compatible with laptop,notebook,PC.Highly sensitive, high dynamic and wide frequency response.With foam windscreen compatible with effectively reducing environmental noise.Wide application, can be used compatible with chatting, video meeting, interview, speech, etc. windscreen foam cover, keeps your microphone safe from scratch, dust, moisture and corrosion. Specifications:Length: 205mm, 255mm (optional)Working voltage: 5VSensitivity: -47dB4dBSensitivity reduction: -3dB at 1.5VFrequency response: 100~16kHzS/N Ratio: More than -67dBCompatible system: Win 2000/XP/7 and Mac OS X Note:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind becompatible withe you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:1 x USB 2.0 Microphone