Allows you to use the existing 3.5mm headphones on the new iPhone, as well as iPhone 14/14 Pro/14 Pro Max/13/13 Pro/13 Pro Max/12/12 Pro/12 Pro Max/11/11 Pro/11 Pro Max/Xs/Xs Max/XR/ 8/8 Plus/X/7/7 Plus,6s/6s Plus/6/6 Plus/iPod touch are fully compatible and support all IOS systems.No additional software is required, just plug in and enjoy fidelity sound. Please note: This adapter cannot be used for calls.