Lighting to 3.5mm Aux Headphone Jack Audio Adapter, CaseyPop 2 in 1 Lighting Adapter Compatible with Phone XR/XS MAX/X / 7 Plus / 8 Plus (Support iOS 11, iOS 12)-Black Multi-function: You will be able to charge your phone 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 Adapter does not support music control and calling function ) Efficient transmission and stable signal : 100% Copper wire core offers Nondestructive digital sound quality and ensure the stability of the transmission. 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: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. Portable to Carry Small & Portable, easy to put it in your bag / pocket. Enjoy music with your favorite headphone at any time.