Multi-function: You will be able to charge your iphone X / 8 / 8 plus / 7 / 7 plus and listen to music with a headphone / earphone at the same time using the adapter( Please be noted:Our 2 in 1 Lightning Adapter does not support music control and calling function ) | Efficient transmission and stable signal : You just need to plug and enjoy much clear and fidelity sound quality | High-quality material to ensure charging speed: Using high-tech materials imported from Japan to make sure long lasting using and fast charging. | Durable metal shell design:High quality Aluminum alloy oxidation shell is more wear-resisting and corrosion resistance, enhancing the anti-interference ability. You can put it into a backpack or handbag relievedly if you often go out. | Service And Warranty: Worry-free 12-month warranty and friendly customer service. If you have any questions, don't hesitate to contact us!