A:AnswerUsually Best Buy ask you if you would like a warranty with it during like geek squad at their store and you up to you to choose if you want to or not
A:AnswerThe AirPods are wireless. When not in use, you need to put the AirPods back in the charging case. You only use a charging cable to recharge when the charge is low. On average, they only need to be charged every week or so.