I am new to Xbox consoles and have just a few questions

The Collection X console is at present on sale. I should purchase it with out extras for 400€/475$. Is that this a very good provide? I personal a Starfield controller as I wanted it for my laptop computer. I'm planning to purchase bodily copies of video games that actually curiosity me. Gamepass just isn’t for me as a result of I don't play that a lot. Nevertheless, I’ve just a few questions. 1. Is the fan spinning when watching, for instance, Blu-ray films or Netflix? 2. Can I join my Bluetooth headphones (Sennheiser)? 3. Does the console assist 1440p at 120Hz as a result of that's the spec for a monitor I plan to purchase sooner or later to make use of with my laptop computer. 4. What concerning the sound in that case (3.) the way to get it out of the console if the monitor doesn’t have audio system.