1.speaker support USB,TF card 2.Support MP3,MP4,CD,DVD,mobil,laptop 3.fashion round shape 4.suitable for ... mobile portable amplifier audio mini speakers Item No.: MS-31Features:1=>with FM radio2 ... *30.5cmAccessories: one USB charging line and one 3.5 Audio cable, one stringRechargeable portable speaker, portable mp3 speakers, mp3 player ...