Maximum recording time: about 2320 hours
Record format: MP3
Support MP3/WMA/WMV /ASF, etc.
Powered by 2 AAA batteries
Dimension:107mm x 28mm x 17mm
1. OS support: WINXP, VISTA, 2000, WIN7( 32 bits )
2. Voice recording: When it can’t record the voice, please check whether the disk is full or not. If it is full, please remove or delete some contents to save room for new record or charge the device. ( In low electric quantity, the device can not be record voice.)