KZ ED2 Strong Bass In Ear Earphone With Microphone<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> KZ - ED2 adopts double magnetic pronunciation unit 7 mm </span></li><li><span class="a-list-item"> Frequency response range is set to 6-31 KHZ </span></li><li><span class="a-list-item"> The expressive force of knot like vocals， instrumental music. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41mTW3E0VuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41RPAvDNrCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zi0R-qLwL.jpg" noproxy>