1.speaker support USB,TF card 2.Support MP3,MP4,CD,DVD,mobil,laptop 3.fashion ... for mobile Rechargeable portable speakers for mobile phones or using USB, tf card Item No.: MS-31Features:1=>with FM radio2=>be ... fit for USB disk3=>be fit for TF card4=>Loudspeaker output: ... mp3 player Rechargeable portable speakers for mobile phones or using USB, tf card