1. Solution: Ali 5667, 128x64 White OLED display
2. Support MP3/WMA format file
3. EQ: Normal, Pop, Rock, Classic, Jazz, Bass
4. Play mode: Repeat All, Shuffle, Normal, Repeat one
5. Auto Shut-off: Disable, 2Min, 10Min, 30Min
6. Show system memory status
7. Built-in lithium battery
8. Muti-languages for your choice
9. Unit Dimension: 50x33x13mm
10. Available color: white, green, red, black, blue