TechCare Shotgun Camcorder and Camera Microphone New and high quality The microphone can be fixed on the DV with microphone hole and path. The MS stereo system enables a natural sound pick-up. Delivering a stereo sound image with superb clarity The pick up pattern(affecting the soundstage width)can be set to 90 or 120 according to the sound source The microphone can work for more then 800 hours when you install the CR2 3V Li battery in the package.(The actual hour depends on the varied case) Package includes: 1 x Microphone 1 x Wind screen 1 x CR2 3V Li battery 1 x Portable bag 1 x Manual