... Sound box 2.Connect any music player wtih USB ports 3.FM radio 4.LED indicator 5. ... deal of music6.LED indicator easy to operate7.USB high-speedy to transfer and charge8.Lind-in ... with MINI SOUND BOX ACCESSORIES:gift box,manual instruction, USB line,LINE line, bicycle tieback, sling,sack, earphone ... ),AC transformer charge:3 hours(optional)5.Interface transfer:USB 2.0 Full speed6.Audio format:MP3/WMA7 ...