2 Pack Headphone Jack Adapter,Jiaygan Connecter to 3.5mm Audio Jack Earphone Extender Jack Stereo for Phone 8/8 Plus/Phone X/Phone 7/7 Plus Support iOS 10.2 Systems [White] Perfect design for your Phone 7 / 7 Plus, allowing you to enjoy music, enjoy digital life.This product is not compatible ios 10.3 The following, is not compatible with ios11 and is not compatible with phone 8 / X. Efficient Transmission and Stable Signal: 100% Copper wire core offers clear crisp sound quality and ensure the stability of transmission for better and comfortable experience. High Quality Metal Joint Produced with First-Class Technology Design: The specially crafted alumina housing makes the product more wearable, high-end and enhances anti-jamming capability. Plug and Play: No extra software, you just need to plug and enjoy fidelity sound quality. Allow you to use your existing 3.5mm headphones with the new iPhone 7 / 7 Plus.(No extra software, you just need to plug and enjoy much clear and fidelity sound quality. What you get: 3.5mm headphone jack adapter (2 pack) , 1-year warranty and technical support.