Master &amp; Dynamic MW50S2 Brown/Silver Wireless Bluetooth Headphones<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Wireless Headphones with a Bluetooth 4.1 Connection</li><li>Heavy-grain cowhide exterior surface and earcup accent</li><li>40mm beryllium drivers</li><li>Omnidirectional dual microphones for noise isolation and clarity</li><li>16-hour battery life， Passive audio available when wireless disabled via included 3.5mm cable</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41K77cCDmtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/511qVdB8gBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Rd5Mb33sL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ou2CaTcQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ulisqjl%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ktdpJwmCL.jpg" noproxy>