1.Flash Memory space:4GB
2.Voice Recording:2GB About 32 hours/4GBAbout 64 hours
3.Video Recording:2GB About 105 Minutes/4GBAbout 200 Minutes
4.Audio recording format:WAV  128KBPS
5.Photo images format：JPEG 640*480
6.Video recording format:AVI   352*288  16 frame/seconds
7.Audio/Video:Audio recording 1GB/ about 16 hours
8.recording time:Video recording 1GB/about 80 minutes
9.Earphone output power:>5mW
10.Communication standards:Full Speed USB 2.0 11.Lithium battery :280mAH