A:AnswerThere is a multi-function button on the bottom face of the television hear the right edge. press it and you get a pup-up on the screen with options like power off.
A:AnswerI would be careful of the previous answer. I see nothing about this having Bluetooth, and almost none of the cheaper ones have blootooth. The specs say this does not even have earphone jack, so you will have to jump through a few hoops to add adapters for bluetooth.
A:AnswerI play cod on Xbox one and play PS4 also in this television. I've had no motion issues at all and the picture quality is outstanding, just make sure to use hdmi, and set the resolution in settings