BOYA BY-PM700 USB Sound Recording Condenser Microphone with Holder, Compatible with PC Mac for Live Broadcast Show, KTV, etc. (Black) 1. Professional recording microphone for computer, simply plug it into any available USB port devices. 2. Volume rotary knob on the front, allows you to decrease the sensitivity of the microphone for computer so the sound quality is clear for extremely loud sounds. 3. Simply plug in and start recording, excellent for vocals and instruments,podcast over the internet, create your own audio for video. 4. Perfect for vocals, musical instruments, broadcasting, podcasting, interviews, voice recording, video conference, singing over Internet, online chatting such as Facebook, MSN, Skype, Youtube. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.