Portable mini speaker box with FM function *support mp3,USB disc, TF card& FM *Sereo speaker,8-12 hours *CE,FCC,RoHS * ... of playing2.Music:MP3 3.Support USB disc,TF card4.Accompanying speaker for cellphone, PC,MP3, Ipad 5. ... ,volum adds/reduce operation 8.FM function9.support speaker 8~12h(depending on the volume) 10.Charging ... : USB cable ,LINE-IN line,manual Portable mini speaker box with FM function