Mini speaker MP3 player/FM radio fashional and popular cheap price good and easy ... and Micro SD slot, it can be connected with MP3, MP4 ,very good used and cheap price,good ... Support Micro SD and perfect for most electronic devices like MP3, MP4, Music Phones, iPod, Portable CD Players, ... * User Manual Hot selling portable mini speaker with fm radio and MP3 Player support Micro SD TF Card ,easy to use ...