The ddHiFi TC25i adapter allows Lightning compatible devices to be used with 2,5mm Balanced earphones or headphones (16-200 Ohm). It features 32 Ohm output power, Apple C100 DAC (digital-to-analog converter) chip, 24bit 48kHz PCM, 316 stainless steel housing and supports iPhone, iPad, iPod Touch running on iOS 10.0 or later operating systems.