A:AnswerEach one has its' own controls, but if you pull one away or activate the main button on one, it will cut the music for both. You can use either or both. Volume is adjusted individually. It's easier and more instinctive than I'm probably making it sound.
A:AnswerThe microphone array works surprisingly well. I've used these to have a compelling conversation while walking down a very windy Market St. in San Francisco all the while transitioning to the underground BART station with trains passing the other direction and not once did either person complain about noise or wind. Very busy train station filled with background noise and no complaints while still being able to hear and be heard? Compelling conversation, indeed.
A:AnswerGreat for phone calls! You can use one at a time. People on the other end don't even know I'm using a bluetooth device. They don't cancel out noise totally , but I never have trouble hearing calls.
A:AnswerAccidentally took shower in these after my workout and they are still working . They are rated for IP4 which presumably means they are water resistant but I can say they are fine. Not planning to take any more showers but point is proved that they can handle water
A:AnswerThe lightning to USB cable used to charge your Powerbeats Pro case is the same charging cable that charges your iPhone. You can connect the USB cable to a power source to charge.