... lithium battery, 4,MP3 Player 5,Print logo,engraving logo . MP3 Player specifications :1,The sreen:96*26 seven colourful LCD screen 2 ... ,Available format: Mp3, wma etc., ... AAA No.7 battery,8-10 hours playing . 4, Up to 256MB storage capacity for holding over ... selections: jazz, classic,rock, pop, normal MP3 Player