... or recharger batteryMemory Device: 2MB- 4GBVideo Format:RM,RMVB,AVI,MKV,WMV,VOB,MOV, ... Various style design.Automatically playing customize Advertising Video, Built-in speakerGift of Merry Christmas ... ad video. 2)Mini USB to download the video and charge the battery.3)Video Format:RM, ... RMVB,AVI,MKV,WMV,VOB,MOV,FLV,ASF,DAT,MP4,3GP,MPG,MPEG etc.720P--1280*720 hight definition video ...