Lamborghini music car model audio mini portable card usb flash drive small mini speaker subwoofer Support U disk,SD card,Mini SD card,TF card,with the above card MP3 Decoding function,plug and playSleep mode (default 40 minutes automatic shutdown function)Can be connected to the computer,MP3,MP4,MP5,mobile phones and other audio outputUSB /Lithium dual-mode power supply,bulit-in high-capacity ...