MDTC-ADC20009 Bluetooth Car MP3 Player 1,MP3 2,Support SD card or USB flash disk 3,DC12V and 24V power supply from Car charge MDTC-ADC20009 Bluetooth Car MP3 Player Bluetooth Car MP3 Player1, Support SD card or USB flash disk 2, Read MP3 Music file format 3, DC12V and 24V power supply from Car charger MDTC-ADC20009 Bluetooth Car MP3 Player