Key Features :
1.Enjoy Music & Charge at the Same Time, 2. Fast Charging & High Sound Quality, 3. Mini Size & Stylish Design. Dual Lightning Interface: Allows you to use the Lightning headset and charge at the same time. Provides power to your iPhone / iPad and audio output; High fidelity sound: Connect with a lightning to 3.5 mm headphones,maintains the original sound quality of the headphones, without damaging the sound quality. This combines Lightning interface with a Lightning to 3.5mm aux interface allowing you to enjoy music while charging your iPhone 7 / 7 Plus / 8 / 8 plus/ X0. With only one Lightning interface on iPhone 7 / 7 Plus/ 8 / 8 plus/ X, it can be quite inconvenient having to perform one task at a time. This splitter is the perfect solution to the problem.. The wear-resistant and stylish high quality aluminum alloy shell ensures durability. Works with: Fit for iPhone 7, iPhone 7 Plus and any lighting device that works with iOS 10 or later.