KZ ZST Dynamic Hybrid Dual Driver In Ear Earphones (Black With Mic)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Solid ergonomic wear experience </span></li><li><span class="a-list-item"> The standard of independent patent technology silicon tips </span></li><li><span class="a-list-item"> The lower the internal resistance of professional wire </span></li><li><span class="a-list-item"> Driver performance is tough，bass bursts are more powerful </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bsYVirv8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4180yeWgqtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31y-uS%2BDvYL.jpg" noproxy>