1.Support MP3/WMA format 2.high quality recording up to 8-10 hour; 3.Section A-B repeat function, multiple repeat mode 4.Built-in FM with FM inner record; 6.Seven color backlight 7.Display lyric and song name synchronized when playing 8.OLED colorful screen LCD display; 9.low-power consumption, Can playup to 8-10 continuous hours on a single AAA battery 10.High speed interface (USB2.0) 11.Size:65x38x13mm 12.Solution:Sigmatel 13.Color:Red/Silver/Blue Currency: USD Unit Price: 35.5 Quantity: 300 SETS Delivery: Under the quantity(5K),The delievery time will be within a week since we received the 30% deposit,70% of balance will be paid after the products are ready to shipment