A:AnswerIt's possible I'm not 100 percent sure because it doesn't have a docking system but since all the Nintendo switches have Bluetooth built in I would think you can connect one to it.
A:AnswerThe controller doesn’t have Bluetooth. You’ll be after a PS4 or PS5 controller to be able to connect headphones to them. I think Xbox does as well, but I’m not confident.
A:AnswerWith the right drivers it should work out of the box. It really depends on your flavor of Linux.... I think it works out the box with PopOS if I remember correctly though. Hope this helps.
A:AnswerI was thinking of doing that too but the pro controllers usbc is meant for charging and there is a headphone jack on the console or if you dont wanna do that use a wireless controller.