Single Car Mp3 Player with nice design fix panel, stable quality, fashionable design, most competitive price, 14 MONTHS QUALITY ASSURANCE. Main Function: ●USB&SD Card support ●EQ function: Flat/Jazz/Rock/POP/Class/LOUD ●ESP function ●AUX in ●AM/FM Radio There are varies of detachable panel & fix panel design for your options. For more details please contact us.