1.support TF, U-disk,USB 2.FM radio recorder 3.earphone function 4.replaceable ... Chinese, English, French, German, Italian, Dutch, etc.Supports Micro USB/TF card, FM, etc.Supports Line IN function, receiving the ... audio source from MP3, MP4, PC, Notebook, for loptop,, etc.Supports USB2.0 high speed ... 13632831991Tel:0086-755-36624877 Portable Mini Rechargeable Speaker for USB