Audio-Technica ATH-WS770iSBRD Solid Bass Over-Ear Headphones， Black/Red<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>53mm Deep Motion Drivers to achieve extremely rich， high-fidelity bass sound.</li><li>Top-mounted PCB to equalize the air pressure behind the diaphragm for balanced sound with low distortion.</li><li>Airflow Bass Triple Venting System ideally positioned to optimize air damping inside the housings for rich bass sound.</li><li>Aluminum finishing for anti-vibration to produce clear mid-high frequencies.</li><li>In-line control with mic for handling calls and controlling music and video playback.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hxCPmWZ%2BL.jpg" noproxy>