Beyerdynamic DT 770 PRO， 250 ohms<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"> Closed， diffuse-field systems "Bass reflex" technology for improved bass response. </span></li><li><span class="a-list-item"> Clinically high and mid-range reproduction </span></li><li><span class="a-list-item"> Rugged headband construction </span></li><li><span class="a-list-item"> Single-sided cableSoft ear cushionsGold-plated jack plug 3.5 mm and 6.35 mm adapter </span></li><li><span class="a-list-item"> 2 year manufacturer warranty only when purchased from an authorized beyerdynamic dealer. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41sl9zeBayL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31srCuxwOPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51GFK6rSyOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41k20AGWluL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41tWdt0akfL.jpg" noproxy>