3 in 1 Aux Headphone Jack Adapter: Audio and Charging Adapter and Phone Call - It has 2 ports, one for charging and the other for audio. charging and listening to music at the same time , lightweight, durable, very portable, is the perfect solution for listening to songs and charging. This product is one of the best choices for friends! Please note: In order to ensure sound, please use original headphones Strong Compatibility: Suitable for 7 or 7 Plus or 8 or 8 Plus or X or 10 or Xs Max or XS or XR or 11 or 11 Plus or 12 or 12 Plus or and Max, compatible with iOS 10.3 or 11 or higher. It contains a decoder chip so you don't have to worry about system upgrades. It is compatible with the phone's original protection line and headphones Plug and Play: No extra software needed, you just plug in and enjoy pure high fidelity sound quality. Allows you to use your existing headphones and any of your models Unique 90 Design The unique design let you play games or watch movies without any influence. Besides, other similar splitters have long cable, which is a little messy when put together with power cable and headphones. But our adapter splitter great solves the issue. It saves spaces and easy to use : copper core provides you with high-speed and stable signal transmission, supports 48 KHz and 24 -bit audio output, maintains the original headphone sound quality, enjoys immersive games and music, ensures efficient and stable data transmission. Perfect match for all headphones, high fidelity music, bring you a new experience Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.