Coursin Lightning to 3.5 mm Headphone Jack Adapter for iPhone 7/7 Plus Perfect design for your iPhone 7 / 7 Plus, allowing you to enjoy music, enjoy digital life. 100% Copper wire core offers clear crisp sound quality and ensure the stability of transmission. No extra software, you just need to plug and enjoy fidelity sound quality. The specially crafted alumina housing makes the product more wearable. Allow you to use your existing 3.5mm headphones with the new iPhone 7 / 7 Plus.