BOYA BY-V02 is a stereo condenser microphone，for use with DSLR cameras, camcorders, and audio recorders, it features cost effective is an ideal for video use. The BY-V02 measures 5.94" (151mm) in length and includes a dead kitten windscreen, camera hot-shoe mount, and replaceable rubber O-rings suspend the microphone on the shock mount and protect against noise due to movement and handling. The light weight and compact condenser microphone is powered with 2pcs of AAA alkaline battery (not included). The stereo 1/8" (3.5mm) plug is compatible with a wide variety of different cameras and audio devices.