... 7000mAH rechargeable Lithium Polymer battery life for 6 hours video play.Extermal Power Switching adaptor: Input:AC100~240V ... 0.4 ( support Adobe Flash newest version )Audio Playback MP1,MP2,MP3,WMA,WAV,OGG,OGA,APE,FLAC, ... , and/or file variations may not be compatible.)Video Playback Max AVI,MPG,MKV,RM,RMVB,MP4,MOV,VOB ... ,DAT,FLV,TS, 3GP ,WEBM(VP8),etc. video formats support 4:3/ 16:9 and full screen ...