Jabra LINK 360 MS Lync Optimized USB Adapter Lync Optimized Bluetooth 3.0 Class 1 HD Voice - High quality audio for crystal clear conversations Enjoy high-definition sound with HD Voice and get crystal clear, intelligible communication (A2DP) Up to 100m Range Remote Call Control - Answer and end calls on the Jabra audio device with seamless integration between your phone and headset. With a Jabra wireless audio device you can control your call even when you are away from your desk. for Softphone