... format of MP3 2. Outer LED light have illuminate function 3. Built-in stereo speaker Hot Sell LED Light Mini Speaker with FM SD USB ... , play music from U-disk directly 7. Audio line-in for MP3 player connectivity, MP3, MP4, mobile phone, PC and notebook ... cable, USB cable 10. Colors: brown, red, green, silver Pictures: Hot Sell LED Light Mini Speaker with FM SD USB SD-813