Wired Active Noise Cancelling Headphones， 233621 H501 Closed Back Over-ear Stereo headphones with Inline Microphone and Carrying Case， 50-hour Battery Time<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Significant Noise Cancellation for Travel: H501 active noise cancelling headphones reduce unwanted low-frequency noise effectively， like the roar of airplane engine， so you can focus more on your music world </span></li><li><span class="a-list-item"> Comfortable Over Ear Headphones: the adjustable headband along with rotatable earcups and foam-cushioned earspads， around ear style not only provide lasting comfort but also block out outside noise， perfect for a long time wearing (weight 7.8 ounces) </span></li><li><span class="a-list-item"> Impressive Sound Quality: precise tuned 40mm Neodymium drivers offer powerful bass， balanced sound with excellent full-range audio reproduction </span></li><li><span class="a-list-item"> Fit Universal Devices: work with iPhone， iPad， iPod， Android smartphone， MP3， tablet， laptop， PC and more audio devices (This headphones is NOT bluetooth enabled. ) </span></li><li><span class="a-list-item"> Convenient Inline Control: enable you to answer and make a call easily with inline microphone (IMPORTANT NOTE: Inline microphone compatibles with both iOS and Android devices. BUT remote control ONLY compatibles with iOS system devices) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZA5mEUboL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51rTwj28-wL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KU%2B2AN-VL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41PhqSyOOJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51YXdXEQkaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41niBRZ7TgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418mZQUIS-L.jpg" noproxy>