Headphone Adapter for iPhone X 10 iPhone 8/8 Plus, Lightning to 3.5 mm Headphone Jack Adapter Connector AUX Female Audio Jack Earphone Extender Jack Stereo for iPhone 7 / 7 Plus Compatible iOS 10.3 Support the newest iOS system: Using new 3959 Chip which supports iOS 10.3 and iOS 11, including the newest iOS 11.0.3). Compatible with Apple iphone X, 8, 7, 6s, 6, 8 plus, 7 plus, 6s plus, 6 plus, iPad, iPod and other apple device. 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. Use an existing pair of 3.5mm headphones with the new iPhone 7 and iPhone 7 Plus. Made by High quality material, luscious, textured for sense and durable for use. PLEASE NOTE: No calling function and No music control. Troubleshooting : Kindly update to the latest iOS version. when using it in car, be especially careful to ensure that the adapter is fully plugged in to the phone and that the wire is not routed in such a way that that connection can be disturbed. Look into the headphone jack to see if you can detect any cIf you see lint, blow into the headphone jack or shoot some compressed air into it.