Apple MFi Certified Ensures completely and securely connect with your Apple devices, 100% compatibility to the iOS system without error message. Powerful Functions Allows you to Control Music (volume, previous/next), Answer Phone Calls easily, just connect audio headphone/earphone/microphone to your Apple devices with the adapter Wide bility Compatible for Apple devices that have a lightning connector with iOS 10.3.1 or later. (iPhone 7 / 7 Plus / 8 Plus / X / XR / XS / XS Max / 11 / 11 Pro / 11 Pro Max, etc) Super Sound Sampling rate up to 48KHz and filter out noise. provides a clear with no breaks quality sound. Plug & Play This adapter lets you connect devices that use a 3.5mm audio plug to your Lightning devices. Just plug the adapter in your device, let your Apple equipment recognize the adapter for 3-5 sec before playing music.