A:AnswerIf you are talking about multiple devices at once then no it doesn't have that capability. If you mean pulling one ear bud (whichever one) to put into your ear to do phone calls and what not then yes. You don't need a specific ear bud to do phone calls or music.
A:AnswerThe Indy ANC true wireless earbuds have up to 32 hours total battery: ANC on: 5H in earbuds + 14H in case ANC off: 9H in earbuds + 23H in case.
A:AnswerThe Indy earphones themselves only have 6 hours at the most of battery. The packaging makes it seem like more with the way Skullcandy advertises the battery life. There really isn't a way to extend the battery.