Master &amp; Dynamic MH30 On Ear Headphone - Brown<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Type Ear coupling: On-ear Primary application: Consumer Secondary application: General listening Operating principle: Closed Audio Frequency response: Info not available SPL: Info not available Driver size: 40mm THD: Info not available Noise cancelling: No Other Weight: 0.57 lb. Cable type: Straight Cable Length: 6.5' Connector: 3.5mm Built-in mic: Yes </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41T0OuK-D5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61ZQ3wL4lmL.jpg" noproxy>