Sennheiser 506045 MB Pro2 UC Stereo Bluetooth 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"> First Sennheiser headset to incorporate the "Room-Experience" feature </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/413CQXB3qyL.jpg" noproxy>