.Support Micro SD 2.Can tress up with bicycle 3.sports feature 4.Mini Sports Speaker for Circling, Spa, outdoor activities Mini Sports Speaker for Circling, Spa, Travelling and outdoor activies 100% Brand new and in high quality Mini sound box is personal stereo with clear, nature sound. It could be hold by a small palm and have music play, line Built-in Hi-Fi high quality and high efficiency ...