A:AnswerIf your TV has Bluetooth, then yes, you should be able to connect the QuietComfort Ultra Earbuds to your TV. Nobody else will be able to hear the TV's sound then.
A:AnswerThey can show you when you hook them up how much battery is left. It will tell you when you first connect. But no the case has no charge % indicator.
A:AnswerI think you would find them comfortable they're not bulky or nothing in your ears so I could picture if you fell asleep they would be comfortable in your ears but I can't say for sure because I haven't fell asleep with them on
A:AnswerYou can get the blue but you have to oreder it online with bestbuy and they ship it out. Super fast i might add. Looking a 24 hours from when you purchase to when they ship!