Video formatvob dat mkv mpg mp4 mov divx avi flv 3gp rmvb rm pmp wmv languagessimplified chinese traditional chinese whats in the box1 x user manual 1 x earphone 1 x mp3 player 1 x usb cable e book formatstxt expansion slotmicro sd card display resolution480x272 touch screenyes battery typerechargeable li ion battery control typebutton touch external hard drive connection typeusb 20 headphones jack35mm jack additional featurestv out game built in out speaker e book sup