1. Music file formats: MP3/WMA
2. Built-in memory: 128M/256M/512M/1GB/2GB/4GB/8GB(optional)
3. Digital voice record and play function (FM radio is optional)
4. EQ mode: Normal/Classical/Jazz/Pop/Rock/Soft/DBB
5. Red light and green light indicate
6. Pen: Could write when playing music
7. Housing: Full steel, stylish and fresh housing
8. Interface: USB2.0
9. Power source: 3.7v Hi li-ion rechargeable battery
10. Playing time: 8 hours continuous playing
11. A-B repeat playback
12. Metal casing Package includes Installatoin CD, usb cable, user Manual, charger, Earphone. Trademark: Tinhung Model: TH-305 Productivity: 50,000pcs/month