Since my boyfriend loves to use his headphones and charge his phone, this is perfect. He didn't realize anything like this existed and was so happy when it arrived, since I didn't tell him I bought it. Anyone that has a iphone and uses headphones, needs this. You get the Best of both worlds here.
Egrace iPhone 7 Adapter & Splitter, Headphone Lightning Splitter Audio and Charger Adapter for iphone 7 Plus with Charge and Call Function Compatible for iOS 11 or Later (Black) https://www.amazon.com/dp/B071LTR8LX?ref=yo_pop_ma_swf