1)Sport design, support MP3/WMA, folder function, Digital recording 2)A-B repeat,built-in FM, USB2.0. 3) preset E.Q, OLED display 4)support mulit-languages 5)Built-in regarable battery, can play for 8.6-10 hours 6)Demension:65mm X 29.5mm X 15mm 7) FM radio optional USD1.2 8)Color: white, orange, red, blue, black, silver