$9 is all it takes to listen to music and charge your iPhone 7 at the same time

Apple’s new iPhone 7 and iPhone 7 Plus are the fastest and most powerful smartphones in the world. Despite the fact that they reuse the same design for the third consecutive year, they’re also among the most sleek and stylish smartphones out there right now. Nothing is perfect though, and there are definitely some things about Apple’s latest iPhones that people don’t like. At the top of everyone’s list, it would seem, is the lack of a standard headphone jack that p