Sennheiser 506042 MB Pro1 UC Bluetooth Single-sided Headset with Dongle<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Multi-connectivity Bluetooth headset range is optimized for Microsoft Lync </span></li><li><span class="a-list-item"> Designed to enhance productivity and performance through wireless communication freedom </span></li><li><span class="a-list-item"> Brilliant sound quality and exceptional wearing comfort </span></li><li><span class="a-list-item"> Unique high-definition audio quality </span></li><li><span class="a-list-item"> Ability to seamlessly and flexibly manage calls when connecting to laptops， smartphones or tablets </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41rhNY9Bx4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31jK5LspulL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31PCogd-1cL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NqhTu4e2L.jpg" noproxy>