12-24V Dual USB Charger Wireless Bluetooth for Car MP3 Player
1.Support MP3, WMA music file formats
2. Support displaying folder name
3. Support for audio input, via phone AUX wire into Car MP3 audio port to get high-definition quality
4. Support bluetooth hands-free call, dual USB port charging, meet the car simultaneously charging multiple electronic devices.
5. Track automatic memory function, which allows you to get rid of the worry that the device after a power failure and begin to play the first song again, it will automatically play the same song the next time
6. Use SD card / U disk storage and play songs,played directly after fully charged (this mp3 which only USB2 can support U disk play and charging function, USB1 only can be a charging port,USB1,2 port can be seen in following picture)