Sony MDRZX110 ZX Series Stereo Headphones (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 30mm drivers for rich， full frequency response </span></li><li><span class="a-list-item"> Lightweight and comfortable on-ear design </span></li><li><span class="a-list-item"> Swivel-design for portability </span></li><li><span class="a-list-item"> 47.25-inch (1.2 m) tangle-free， Y-type cord </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41rBbYsK8-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hDPyeXGXL.jpg" noproxy>