... micro-speaker, insure the sound quality.Circular design, exquisite appearance, with 6 buttons.Buttons definition: "ON/OFF", "Repeat", "Stop/Pause", " ... devices like MP3, MP4, Music Phones, iPod, Portable CD Players, Notebook PC etc.Bottom with red or blue LED light.Build-in ... : 1 * USB cable1 * User Manual Hot selling portable mini speaker with fm radio and MP3 Player support Micro SD TF Card ,easy to ...