1.FM 87.5MHz - 108.5MHz 2.car amplifier with remote 3.bulid in SD and USB reader Supply ... packagingDelivery Detail:in 15 daysSpecifications1. This is a protable car amplifier 2.Support reader,u-disk format, MP3,VMA/FM 3 ... Vehicle also being applicable to civil life SD/USB mp3 amplifier /good quality mini Car ...