1. 4 in 1 car MP3 player with SD port, audio port, built-in flash card and remote controller 2. Show the track number of player and frequency by LCD screen 3. Support MP3 and WMA 4. Memory function of the songs and frequency 5. 14 frequency, the frequency with the digital remote controller 6. adopt rotation axis design 7. Store and memorize frequency and track number 8. Built-in flash card ranging 128MB to 2GB 9. Fashionable design and exciting appearance