A:AnswerDepends how fast you are going and there other item that can be added to the airpods on eBay for runners or in bestbuy . To keep the airpods on your ear .
A:AnswerAt first they weren't comfortable at all. I purchased a pair of silicone covers and that made it a lot better but is a bit of a hassle taking it on and off (since they can't stay on when you charge them). However, I played a bit with the placement in my ears and they not fit a lot better and I don't feel them at while when wearing them.
A:AnswerThe pods themselves are the same, the case is different. They sell a version of just the case for around $75 I believe and the pods will work with that new case perfectly fine.
A:AnswerIts bluetooth capability allows for the headphones to connect to multiple devices, even if they are not apple. Fair to say though, all features may not be compatible when you connected to a different device
A:AnswerThe best thing about wireless head phones, is you don't have to carry a phone . The downfall of having wired head phones ,is ,you have to carry your phone with you and ,your earphones fall out easier and that's a pain.