Audio and charger headphone Jack Adapter is designed for iPhone users to keep using their 3.5 mm audio headphones or other devices. Upgraded-Super Compatibility Can work with iPhone 7/7 Plus/ 8/8 Plus/ X/ Xs/ Xs Max/ XR/ 11/ 11 Pro/ 11 Pro Max/ iPod touch/ iPad with iOS 10 system or above. Simple, Portability and Convenient Headphone jack adapter is very convenient used in your daily life, put in your pocket or your bag and carried with your iPhone so that you can enjoy your music everywhere. How to Use 1.Plug the adapter into your headphone or cable with 3.5 mm port. 2.Connect the adapter to your phone/iPod touch/ iPad. 3.Wait your device to recognize the adapter for 3 to 5 second before playing music. Please Note The adapter does not support call function. What You Get JIADIXI splitter charger headphone Adapter, 6 months manufacture guarantee, 7 * 24 hours technical service.