Take great sound anywhere Bluetooth® dongle For great Bluetooth® connectivity to laptops Ease of use Buttons to access frequent UC function such as mute and Voice Assistant etc. Discreet look, excellent call clarity With an understated design the ADAPT 400 blends refined style with business grade call quality. Enjoy a personalized fit and super lightweight construction for superior comfort. Wherever you work, the ADAPT 400 Series adapts to the world around you to help fulfill your professional...