1. 4 IN 1 car MP3 player with SD port, USB port, audio port and remote controller
2. 14 frequency, select the frequency with the digital remote controller
3. Support MP3 and WMA
4. Show the track number of player and frequency by LCD screen
5. Read USB, SD and MMC card directly
6. Memory function of the songs and frequency
7. Store and memorize frequency and track number
8. adopt  rotation axis design
9. Fashionable design and exciting appearance