SuperSonic Wireless SoundBox - Toughneck Portable Audio System， Silver (IQ-2400)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Built-in MicroSD Card Reader </span></li><li><span class="a-list-item"> Karaoke Function With 1 Microphone Input </span></li><li><span class="a-list-item"> Built-in USB Input </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51BiPR46%2BVL.jpg" noproxy>