Display screen: 1.5"color screen Metal housing/nano glass surface/ultra slim body design 6-in-1 functions: MP4 player, MP3 player, USB flash drive, digital voice recorder, A-B repeat, digital FM tuner (preset 30 channels) 128 x 160, 65K color OLED, can play zipped film with high quality picture E-photo album function E-book function MP3 file and Windows Media Audio (WMA) file Languages: support 13 different languages ID3 tag display Standard flash disk function, supports USB mass storage Built-in microphone, super long time digital voice recording Power-saving setup Brightness and contrast adjustable Auto power-off Multi sound equalizer Built-in Li-ion battery with charging status indicator