Xbox Series X
In the original box, plus controller.
There are some games already installed on the internal SSD - CoD BO6 and Rainbow Six Siege.
Both the Xbox and the controller are like new.
I have a thumb riser on the right stick for shooter games, but can be removed easily.
Price for the console by itself: EUR 350

Turtle Beach Stealth Pro
Comes in the box and includes 2 battery packs.
Detachable mic.
Can be used wirelessly or wired.
Price: EUR 200

Elite Series 2 controller for Xbox.
The controller works, but it needs a new left thumb stick.
Comes in its original box and includes new thumbsticks, triggers, and paddles.
I also have the travel case for it.
Price: EUR50

All can be bought together for EUR 550