Beyerdynamic DT-990-Pro-250 Professional Acoustically Open Headphones 250 Ohms<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Open， diffuse-field studio headphone with single-sided coiled cable and 250 ohm drivers </span></li><li><span class="a-list-item"> Extremely lightweight diaphragm for superb impulse performance </span></li><li><span class="a-list-item"> Excellent sound reproduction </span></li><li><span class="a-list-item"> Comfortable fit due to rugged， adjustable， padded headband construction and soft velour ear pads </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/41NtCJKrNGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31LmyMt39OL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418EAtE2vmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dtDZ5GTQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51a%2Bnlp2AoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41EswY-5tJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51QqzNdd6EL.jpg" noproxy>