Lightning (iPhone 7) to Audio jack (3.5 mm female) adapter iPhone 7 comes with EarPods that only have a Lightning connector. If you still want to listen through your old headphones, you can plug them in using a 3.5 mm headphone jack adapter. NOTE!!! The adapter can only display the iPhone audio.Can’t achieve volume control and dial or answer phone call. Works with all devices that have a Lightning connector and support iOS 8 iOS 9 iOS 10 or later, including iPod touch,and iPhone. Case Compatibility,work well with the case on. Slim body,easy for carry.