... polymer battery,8000MAH,10h for playing music,4h for playing video,5h for sufering USB 2*usbSpeakerD ClassMICyes3G moudulesupport USB 3GWIFI802 ... /O ports1*DC In1*Earphone1*TF card slot2*USB2.0,One host,one OTGMultimedia videoH.264,VP8,RV,WMV,AVS,H.263 ... ,MPEG4 etc1080P,YouTube,720P,HTML5,Flash10.3,Support all video formatsMusicMP3/WMA ...