1.High quality 2.Portable 3.We provide one year warranty 4,Best service ... .Supports multilanguage: Chinese, English, French, German, Italian, Dutch, etc.Supports Micro SD/TF card, USB disk, FM, etc.Supports Line IN function ... charging cable1 * User Manual(Chinese/ English) Digital portable Speaker Mini Bluetooth Speaker MP3 Player Disk Micro SD TF Card FM Radio Line In ...