12V Car audio amplifier 1.supports USB and SD card 2.support mp3,wma 12V Car/Motoryclce/motor bike/scooter audio amplifier with FM radio,support USD,SD card EQ effect: Flat/Jazz/Rock/POP/Class ect 1.FM radio:87.5MHz--108MHz2.Support mp3,wma3.Support USB,micro SD cardBest quality !Loud!Packing list No.nameqtydescr.1subwoofer1pcs15*30cmor 15*40cm2external speaker2pcs4inch waterproof,with or without ...