Splitter Adapter Compatible with iPhone 7, 7Plus, 8, 8Plus, iPhone X,Ipad, Ipad Pro, Dual Adapter for Headphone Jack Audio+Charge Adapter, Compatible iOS 12 or Later, Sync, Music Control. Upgraded Compatibility: Perfectly compatible with iOS 11, Supports all new iPhone X, iPhone 8, iPhone 8 Plus, iPhone 7, iPhone 7 Plus. Plug & Play. Charge & Music: Designed for iPhone 7 / 7Plus, Dual-Lightning splitter allows to use Lightning headphone and charge at the same time.Supports microphone and remote on apple lightning headphones Impressive Sound Quality: Up to 48 KHz and 24-bit audio output, keep your original headphone sound quality. Also supports 3.5mm AUX in the car. Excellent Sound Performance:Supports up to 48 KHz and 24-bit audio output,keep apple lightning earphones sound quality with no compromise. Also supports 3.5mm AUX in the car. PLEASE BE NOTED: Please strictly follow the order that you shall first connect the splitter with lightning earphone, then connecting the splitter with your iPhone. Opposite order may lead to unexpected result..