1.1. 5 / 1. 8 inch CSTN / TFT color screen 2.Support WMA / MP3 / ASF music format, ID3 display with lyric synchronization 3.Suport AMV video format 4.Built-in FM radio and with FM recording function 5.Multi-language to select 6.Long time high quality recording 7.Support E-book, telephone book 8.Built-in Li-ion battery 9.Drive free U disk 10.EQ: ROCK, POP, CLASSIC, SOFT, NATURE, JAZZ, DBB 11.Support JEPG / BMP / GIF format picture 12.Memory size: 256MB / 512MB / 1GB / 2GB 13.Operation system: Windows 2000 / SE / ME / XP 14.Colors: optional 15.Unit dimension: xxx mm Weight: g 16.Unit carton QTY: 50pcs MEAS: 59x28x37 cm GW: 20kg