... SNR:> 85dBRated Power:3W* 2Price Term:Ex-WorkShell Color:BLUE/BALCK/GREEN/RED,etc.MOQ: Dimension:172* ... once TF Card or U Disk PluggedFull Compatible with Audio file,as MP3 file. USB2.0 High ... Support USB HOST,hot-plugging Support AUX IN,connect with TV , cell phone , mp3 ipod, Iphone,Ipad ... , Color box, shiping mark, instruction manual etc) Approval: CE,FCC, RoHS Warranty: 1 year Mini Car Speaker with USB ...