Shure SRH1440 Professional Open Back Headphones (Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 40 mm neodymium drivers deliver full-range audio with rich， controlled bass </span></li><li><span class="a-list-item"> Open-back， circumaural design for exceptionally natural sound， wide stereo image， and increased depth of field </span></li><li><span class="a-list-item"> Impedance optimized for direct connection to wide range of portable audio devices </span></li><li><span class="a-list-item"> Fully adjustable， premium padded headband with steel frame and sleek， ergonomic design for hours of listening comfort </span></li><li><span class="a-list-item"> Oxygen-free copper cable with Kevlar reinforced jacket for superior performance and durability </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51XkqchPyHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/517DB2YfSFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51WWzLox88L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41OMdxnZ-ML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41uhZrh3U6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41hfOw-D3nL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/814mxCZ1fSS.png" noproxy>