1)Music Format:MP3 or WMA 2)Display:7 Color Backlight LCD SupportID3 Text Display Multi Language 3)Equalizer Mode:6 different modes 4)Storage Capacity:128MB to 1GB 5)Voice Recording:360min/128MB 6)Support OS:Windows98/ME/2000/XP 7)FM Function:Built-in 8)Battery:Rechargeable Lithium Battery 9)Unit Dimension:92*34*12mm