The UC variants and the Microsoft Teams variant have common basic and audio quality functions.

In addition, the Microsoft Teams variant has a Microsoft Teams button that supports interaction between your Jabra device and Microsoft Teams on your computer. This feature is useful if you use Microsoft Teams as your computer softphone. Source: https://www.jabra.com.de/supportpag...

As you can see from the following comparison, the only difference between the headsets is the certification:

https://www.digitec.ch/de...