1.Support MP3/WMA format; 2.Long time recording up to 10 hours; 3.Section A-B repeat, multiple repeat mode 4.Built-in FM and with FM inner record; 6.Diplay Lyric and song name synchronized when playing 7.Seven kinds of color Backlights; 8. High speed interface (USB2.0) 9.Low power consumption, Can play up to 8-10 continuous hours on asingle AAA battery 10.Size:54x23x23mm 11.Solution:Sigmatel 12.Color:Red/Silver/Gray/Blue