How is Noopl powered? April 09, 2021 04:14 Updated The Noopl accessory is powered by your iPhone through the Lightning port and won't noticeably drain your iPhone battery. Related articles What are the system requirements? If I get a new iPhone, do I need to buy a new Noopl? Does Noopl work with hearing aids? What is your warranty policy? Will Noopl work with all iPhone cases? Comments 0 comments Please sign in to leave a comment.