A:AnswerTV Bluetooth is different than headphone Bluetooth. I've tried then talked to some nerd friends. You must have headphones that are made for tv's.
A:AnswerYes, I wrap mine around my the back of my neck at work Because it’s uncomfortable in the front. And often when they’re not in use, I just let them hang in my shoulder.
A:AnswerUnfortunately no they dont, I was wondering if that was possible but I’ve tried it out and unfortunately Siri only response when I’m close enough to her to hear me theu the phone and not the earbuds.