Sennheiser Bluetooth Headset for Universal Devices- Retail Packaging - Black/Silver<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Best-in-class sound - legendary Sennheiser HD sound and HD voice clarity ensures a clearer and more natural audio experience </span></li><li><span class="a-list-item"> Optimized speech clarity - unique Speak Focus technology with 3 digital microphones enhances HD voice clarity in all sound environments and provides the listener with a consistently clear sound </span></li><li><span class="a-list-item"> Wind noise reduction - Wind Safe technology reduces wind noise in outdoor situations </span></li><li><span class="a-list-item"> Hearing protection - Active Gard technology protects you from acoustic shock and sudden sound surges </span></li><li><span class="a-list-item"> Maximized UC performance - Plug and Play compatibility with Microsoft Lync </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2BCYuazyBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BCYuazyBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Xw5aN6xML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416MaeWfEBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417tQNBAR8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31PLX4%2BmhgL.jpg" noproxy>