Rode
Video Mic Pro
Compact and Directional on-camera microphone
A shotgun style, shoe mountable microphone that is designed for use with camcorders, DSLR cameras and portable audio recorders. Surrounding audio is minimized by the super-cardioid polar pattern that ensures the recording is focused on the subject in front of the camera. Battery powered it can provide over 70hours recording off a single 9V battery.