The Muvi Micro DV Cam is the smallest DV camera in the world. The camera won’t start recording until it hears over 65 decibels of noise. As soon as it goes quiet for longer than 2 minutes it will save the movie file and switch off again to save power. It has a 2 megapixel camera with a resolution of 640 x 480 at 30 frames per second. Al the footage is saved to a micro SD card. To charge the battery, just connect the USB socket for 2-3 hours …