This adapter lets you connect devices that use a 3.5mm audio plug to your lightning devices. Hi-fi Sound Quality -  Supports high-resolution audio, sampling rate up to DAC: 48KHz/16bit; ADC: 48K/16bit. Broad Compatibility – Compatible with OMTP and CTIA 3.5mm jack standard, it supports microphone connectivity to allow phone calls and audio recording. Enjoy Music Everywhere – Connects your iPhone to 3.5mm headsets or home speaker systems. Designed for Apple Devices – Compatible with Apple Lightning devices with iOS16 or before.