WASTED Mini USB Computer Microphone USB Plug Small Mini Desktop Studio Speech Recording Microphone (Black)

Description? 1.Smallest USB Microphone in the world! 2. No driver needed, just plug it in to your Windows PC for an instant microphone. perfect for PC or Mac Skype, Chatting, Recording, Youtube, QQ and etc. 3.Noise-cancelling, filters out unwanted background noise for clearer sound. 4.effective distance is 1-2m Some Pcs need to manually switch the microphone. Use this item in the front of PC?Turn up the microphone volume. 5.Sensitivity:-67 dBV/pBar,-47dBV/Pascal± 4dB Frequency response :100-16kHz 8' shielded cord with usb connector Compatible with Windows XP ,Vista,Win 7, Win 8