USB 2.0 portable disk, without driver for Windows 2000 or above Supports MP1,MP2,MP3, WMA, WMV, ASF, WAV, AMV E-book: read txt files and photo books; view JPG and BMP files 1.5" 65k color OLED display screen Built-in FM radio, frequency 87.5 ~ 108MHz, automatic channel search Multiple Repeat Mode Voice recording 7 effects: Normal, DBB, Rock, Jazz, Disc, Pop, Classic "Private Space"Disk Mode ID3,Lyric display during playing Supports multi-language Supports electronic digital photo album, supports photo view Built-in lithium battery Colors available: white, black