USB C to 3.5mm Jack Adapter: This jack adapter is designed for audio devices. You can enjoy music, wonderful movies, interesting games, clear calling, and so on. It also has various control functions such as microphone, volume control, and pause and play functions. Hi-Fi Audio and DAC Chip: With the advanced DAC chip, the USB C jack adapter retains the original sound of the devices, providing high-definition audio quality. The sound you hear will be more rhythmic. Wide Compatibility: The headphone adapter supports phones with USB C to jack. It is for Mate 30/30 Pro/20 Pro, Samsung Galaxy S21/S20/S20, Xiaomi Mi 10/Mi 9, Google Pixel 4/3 XL/2 XL, Huawei P40/P30/P20, One Plus 8/7T/6T, and so on. Durable and Reliable Design: The USB-C adapter made of an oxygen-free copper core extends the lifespan of the adapter and provides high sound quality. The cable is made of nylon braiding and a TPE shell, which can protect the adapter well and can be bent 10,000 times. Decorate Your Life: The adapter can be used in many USB-C devices, such as headphones, earbuds, speakers, and car stereos. You can take it anywhere, such as to work, home, factory, car, or camping. We hope it will be a helpful assistant in your life. If you have any questions, please contact us. It is our pleasure to serve you.