A:AnswerI am not 100% if you can use it as a monitor for your Xbox. I know that you can connect to your Xbox. Yes, the computer has built-in speakers and a microphone through the pop-up camera.
A:Answerif you have an iPhone, and it's the new one say12 or newer, the power consumption is a higher power then all old cell phones. so no, it won't charge !
A:AnswerYou can either put the dvd into a computer with a DVD drive and transfer all files to a usb memory stick or you can purchase a usb DVD player. Players are pretty inexpensive these days...probably somewhere between 20-50 dollars.