A:AnswerEnsure that you put the headphones into pairing mode instead of just turning them on. Hold the power button down until the LED indicator alternates flashing between red and blue.
A:AnswerIt depends on what exactly are you using it for. There are times when i use it as my hands free talk while in the car and at work and then go to the gym and it will last about 5-6 hours. (i am on the phone a lot for work). But, when using it just for music purposes, it has lasted 8 hours.