Features: brand new and high quality Microphone with USB audio interface, is for laptop,notebook,PC. Highly sensitive, high dynamic and wide frequency response. With foam windscreen for effectively reducing environmental noise. Wide application, can be used for chatting, video meeting, interview, speech, etc. High quality windscreen foam cover, keeps your microphone safe from scratch, dust, moisture and corrosion. Specifications: Length: 205mm, 255mm (optional) Working voltage: 5V Sensitivity: -47dB±4dB Sensitivity reduction: -3dB at 1.5V Frequency response: 100~16kHz S/N Ratio: More than -67dB Compatible 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 before you bid Due 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 Microphone with USB audio interface, is for laptop,notebook,PC. Highly sensitive, high dynamic and wide frequency response. With foam windscreen for effectively reducing environmental noise. Wide application, can be used for chatting, video meeting, interview, speech, etc. High quality windscreen foam cover, keeps your microphone safe from scratch, dust, moisture and corrosion.