A:AnswerIf you’ve already got a lightning cable I don’t see the issue, I charge mine every two days or so and I use them everyday, no need to carry an extra charger but you’ve more than likely have one already
A:AnswerThey are on each my husband wears one till it dies and then uses the other and charges them at night. He’s on the phone with customers all day.
A:AnswerThey slip around the ear and the part that goes into the ear is kinda flush with ear. They do come with different size of rubber tips to fit your ear. Hope this helps.
A:AnswerAs far as I’m aware and research I did beforehand they are discontinued in other colors which is sad considering I would definitely have gotten them in pink for my wife if they were not discontinued. :(