1.Car model 2.TF slot 3.USB Port 4.Fm function 5.Built-in ... high-capacity lithium battery. Features1.Support U disk,TF card,with the above card MP3 Decoding function,Plug and ... shutdown function.)3.Can be connected to the computer,MP3,MP4,mobie phones and other audio output.4.USB\lithium dual ... *44CM/carton4.50 pcs/carton Portable multifunction digital mini car speaker SC-988