A:AnswerI think because they are very reliable and convenient. I tried other earphones because I also did not want to spend so much money for the earphones. None of them were as convenient as Airpods. I personally prefer to pay a little bit extra for my comfort.
A:AnswerYes (if the TV has a bluetooth audio option). These are both bluetooth headphones as well. You can use the case to pair it your Smart TV as long it supports bluetooth.