A:AnswerThe headset itself only adjusts volume output overall you would need to adjust other audios separately through either Xbox settings or your voice chat programs setting on pc
A:Answerdepends if the phone is compatible with headphones or not if the phone is older than most it most likey wont work but any android/iPhone will work from the last 6 years
A:AnswerI've got a kid who plays, watches tv, and does what small children do. My computer is in the livingroom where he spends his time. I have yet to have any issues with outside noises being tracked through the headset.
A:AnswerYou can take the microphone out when not in use and put it back in when ready. It's handy as the mic can get annoying. I take it out when not talking or when I am wearing them while eating.