... (not any license included)Performance configuration:Built-in LED Display,Digital screen display working stateBuilt-in Audio decoder ... playing once TF Card or U Disk PluggedFull Compatible with Audio file,as MP3 file. USB2.0 High ... port,Support USB HOST,hot-plugging Support AUX IN,connect with TV , cell phone , mp3 ipod, Iphone,Ipad ... : CE,FCC, RoHS Warranty: 1 year wireless car speakers 2012 new LED