This Lightning to 3.5 mm audio adapter can be used to connect devices with a Lightning port, such as iPhones and iPads, to auxiliary devices like 3.5 mm headphones, car radios, and speakers, as well as for playing music and making calls. It is compatible with all 3.5 mm headphones, allowing for in-line controls, including volume adjustment, phone calls, music playback, and other features. However, in-line control is not available when using original 3.5 mm headphones from Apple. With a market-leading audio decoding chip, it can effectively reduce audio detail loss during transmission and accurately restore musical details, delivering higher fidelity sound. This braided nylon cable has solid build quality. The premium aluminum material provides resistance to scratches and rust, promising higher quality.