Fashion&amp;Cool Full Metal Jacket HiFi In-ear Headphones earphones headsets with Strong Bass for Music Enthusiasts<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Headphone cavity material is copper(front) and anodised aluminium alloy(back)， making the vioce more clear </span></li><li><span class="a-list-item"> Diaphragm material is PEK， ususlly used in high-end headphones， better than PET diaphragm ofen used in ordinary headphones.The red circle on the front cavity indicates the RIGHT side and blue one shows the LEFT side. </span></li><li><span class="a-list-item"> Damping material absorbs noise， making the voice more pure， Wire core material is LC-OFC oxygen-free copper liked by music enthusiasts， better than enamelled copper wire core used in ordinary headphones. </span></li><li><span class="a-list-item"> Earphones with 3.5mm jack can be used in all mobile PhonesIpad/MP3 players/PC </span></li><li><span class="a-list-item"> 18 months Warranty on parts </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51o2M0fkMBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tXrpD1UrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Tmqw%2BO5pL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41VJd9SgzwL.jpg" noproxy>