a)MP3/WMA player b)Built-in FM radio c)Line-in recording d)USB flash disk 2.Capacity:128MB/256MB/512MB/1G 3.LCD: 7 color black light 4.Transfers Speed:USB1.1 high speed 5.Working time: can work more than 10 hours with one AAA battery 6.Battery:built-in Lithium battery 7.Supported music format:MP3,WMA 8.EQ mode:7 9.Repeat mode:repeat one, repeat all, Shuffle, preview 10.Operating system: Win98/ME/XP(no driver required if above Win98) 11.Languages:Chinese,English, Europe 12.ID3 tag information:synchronized display of song names and its related lyrics 13.Optional color: blue,silver,black,pink,red 14.Weight:30g 15.Dimensions:60*24*24mm 16.Acessories:earphone, line-in recording cable, USB line one AAA battery,driver CD, user manual and warranty card