... , Super dynamic low-frequency sound pressure gain. car mini speaker YST-L109 (Lamborghini ) with LCD display:1. Input voltage DC 5V 500MAH ... .7V/ 600mAh Lion battery 7. with USB,TF slot, 3.5 charging slot 8. with a stereo FM radio 9.w/ LCD display ... , Super dynamic low-frequency sound pressure gain Features: 1.comes with stereo decoder, insert U disk, Sd cards, all kinds of ...