The Vmic from Saramonic is a professional condenser microphone, which is specially made for DSLR cameras and video cameras. The metal housing of the Vmic guarantees high reliability. You simply place the Vmic on your camera using the coldshoe or threaded connection. You connect the Vmic to your camera with the supplied cable. Through an adapter (see optional accessories) the Vmic is also suitable for smartphones. To use the Vmic, place two AA batteries (not included).