Sennheiser HD 559 Open Back Headphone<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Open back， around ear design </span></li><li><span class="a-list-item"> Powered by proprietary Sennheiser 38mm， 50-ohm transducers </span></li><li><span class="a-list-item"> Soft， replaceable ear pads for enhanced comfort </span></li><li><span class="a-list-item"> Robust 3m detachable cable and 6.3mm jack </span></li><li><span class="a-list-item"> Two year warranty when purchased from an authorized Sennheiser dealer </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41KplPmezWL.jpg"><img src="http://ecx.images-amazon.com/images/I/417fG6iASeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4147b2mbBoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31XTtKRnwiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41QVwbEE9nL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/218SkTfKkaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/314py4dTO4L.jpg" noproxy>