... display movies, photos, e-book,support MPEG, AVI, RM, RMVB 4) Audio format:display music,support MP3, WMA, FLAC, APE, ... distance) 3) Battery:3.7V (780mAh), built-in battery 4) Battery Duration:About4-5 hours 5) Power:Consumption <0.9W ... Distortion:0.03% 14) Language:Zh, En, De, It, Pt, NL, Fr, Es, PL, Ru,Tr,Da, Cs, Ja ... ,Sk, Kr. IL,Ar. Eg 15) Operating System:Windows2000/XP/ ...