Battery life year10h display typelcd languagessimplified chinese english whats in the box1 x user manual 1 x earphone 1 x mp3 player 1 x usb cable e book formatstxt memory typeflash memory memory capacity8gb expansion slotmicro sd card expansion capacity32gb battery typerechargeable li ion battery control typebutton microphonebuilt in additional featurese book fm radio supported audio formatwav wma mp3 aac ape flac item typemp3