Sennheiser Momentum Wireless - Black<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Closed back， over-ear design featuring Bluetooth technology and immediate pairing to smart devices using NFC connectivity for wireless freedom</li><li>Noise Gard hybrid active noise cancellation blocks ambient noise using 4 microphones for ultimate isolation to dramatically improve sound quality in noisy environments</li><li>22 hour battery life with both Bluetooth and Noise Gard activated to insure performance during long commutes or plane flights</li><li>technology uses 2 built-in microphones working seamlessly to improve voice quality and remove external noise during phone calls</li><li>Two year warranty when purchased from an authorized Sennheiser dealer</li></ul></div><img src="http://ecx.images-amazon.com/images/I/411rS9qej8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41cBl3Dvd5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41N2dM39GGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419QGs5Zx0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41z0dL9PAGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41W3AEUZyUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/510b1TXSKTL.jpg" noproxy>