Compatible with all Bluetooth phones 1. Support SD/MMC card, USB and ... Support MP3 and WMA file.6. Select songs, channels, catalogue with digital remote controller 7. Many EQ options: Live, Rock, ... Classical, Normal, POP, and Repeating format (All, single, file folder, random, normal) 8. Select file folder to ... 9. Switch between SD Card and U-disk 10. With Steering Wheel Remote