Folding at Home has been around for over a decade. They've been cited in research papers before. This is very legit, and does help further scientific research.
I game on PC, and I don't use a gaming headset. Instead I use this boom mic, which will fit with a x-box controller and a PC. As for headphones there are lots of great options that he could also use for travel, music, and other non-gaming stuff.
Don't buy Astros, they're absolute shit quality nowadays. The older 1st gen ones were really good but it's all brand naming now. Get this instead. I can attest to the quality, build and longevity.
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