Audio Technica ATH-ANC9 Active Noise Canceling Headphones (Japan Import)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> QuietPoint® active noise-cancelling technology reduces environmental noise by up to 95% </span></li><li><span class="a-list-item"> Tri-Level CancellationTM - 3 noise-cancelling modes customize performance for airplane， office， &amp; study </span></li><li><span class="a-list-item"> 40 mm drivers for crystal-clear high-fidelity audio reproduction </span></li><li><span class="a-list-item"> Luxurious memory foam padding on headband and earcups </span></li><li><span class="a-list-item"> Audio functions (in passive mode) even without the battery </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41heHNttwNL.jpg" noproxy>