A:AnswerIt should work just fine. As long as the Bluetooth adapter supports audio function, you should be good (I believe some older adapters support file transfer function only).
A:AnswerThe description does not state 'waterproof', but it does state that they are "Sweat resistant. An IP55 sweat resistance keeps headphones durable through activities."
A:AnswerNo, the only way to use the headphones with your Xbox is with a Bluetooth adapter for your TV. You still wouldn’t be able to use the mic though.
A:AnswerLet me add that although the earbus are rated IP55, meaning they are dust and water resistant, the case isn't water resistant, so you should dry off the earbuds before charging them in the case.
A:AnswerJL audio ear buds work great with a tv, only you will not get a lot of bass with earbuds. You may consider jbl over the eat Bluetooth headphones?
A:AnswerThe packaging states it has 24 hours of playtime. Which I’ve seen to be true. I’ve used them for almost and entire day and only chewed through 40% of the battery on one earbud