Effortlessly switch between listening to music and answering calls. >>> Equipped with a built-in DAC chip, this adapter supports active noise reduction, effectively reducing the noise floor on your smartphone for clearer calls and quality music. >>> Keep using your favorite headphones with new smartphones that only have a Type-C port. This USB-C Audio Adapter ensures a stable and reliable connection between your headphones and your device. >>> Constructed with pure copper conductors, this adapter avoids audio distortion, ensuring stable, quality sound transmission without interruptions.eatures an upgraded converting chip for better efficiency and compatibility.