A:AnswerTurn off the noise cancellation and get a full charge, then you can have the videos going for just under 9 hours. Should last all night.
Playback will stop when the earbuds disconnect in any way.
A:AnswerIt depends on how loud theyre talking. If its normal conversation and nothing is playing from the earbuds then you cant hear anything from them at all. If nothing is playing out of your earbuds and they talking normally they do a great job of cancelling the noise but naturally you will feel sound vibrations so youll hear a tiny bit but you wont know what theyre saying.