found at DigiDirect
The Jabra Evolve 40 MS USB-C Stereo Business Headset This headset features a stereo design that provides passive noise cancellation and an integrated busy light to let those around you know you're on a call. The headset connects to the included USB controller via a standard 3.5mm headphone connector. The puck-shaped controller then plugs into your computer or mobile device via USB Type-C. It's certified for use with a host of communication platforms and softphones. This particular headset is optimized for Microsoft Skype for Business (Lync) in plug and play mode. When you're not on a call, you can spin the boom mic up and magnetically attach it to the headband.