This article explains how to connect a compatible wireless headset to an Xbox Series X or S console.
How to Connect Bluetooth Headphones to Xbox Series X and Series S
This method is only relevant for headsets and headphones that are designed for Xbox One or Xbox Series X or S and don’t have a USB wireless adapter. If that describes your headset or headphones, you can use this method to connect.
Turn on your Xbox Series X or S.
If your headset has a base station, connect it.