Sony MDRXB400/BLU Extra Bass Over The Head 30 mm Driver Headphone， Blue<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 30mm diaphragms for deep， powerful bass (5-22Hz) </span></li><li><span class="a-list-item"> Direct vibe structure for superior bass response </span></li><li><span class="a-list-item"> Pressure relieving foam ear pads for long-term comfort </span></li><li><span class="a-list-item"> Slim， Swivel folding style for portability </span></li><li><span class="a-list-item"> Y-type， flat， tangle-proof serrated cord (1.2m) with integrated mic and volume control </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31FMgDJ6cUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31-iyyIrGLL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/310n-cgnY4L.jpg" noproxy>