video format: AVI video coding : M-JPEG

video resolution : 1280*720p

video frame rate :30fps 

play system: with operation system or voice recording player software .

image ratio: 16:9

support system: Windows me/2000 xp 2003/vista:M

battery capacity : 300mAh

charging voltage: DC-5V

interface type: MINI 8pin USB

memeory : micro SD card

battery Type: high capacity polymer lithium batter