About this item Multi-function Dongle: This USB C to AUX adapter allows you to connect your USB C devices without an audio jack to headphones, headsets, speakers, and other audio devices. Call, volume control, and pause via function keys on the headphones are possible. Hi-Fi Sound Quality: The USB C to 3.5mm audio adapter features a DAC chip, ensuring low power consumption and excellent decoding performance. It supports a 24Bit/48Khz audio sampling rate and offers noise reduction, so you can enjoy higher fidelity sound in Hi-Fi mode. Wide Compatibility: This USB C headphone adapter is compatible with a wide range of devices, including iPhone 15 series, Samsung Galaxy S21/22/23, iPad Pro, iPad Mini 6, MacBook, and Pixel 4/3/2 XL. High-Quality Materials: Made from military-grade nylon material, this USB C to AUX adapter is designed to be durable, with reinforced wire joints that can withstand twists, tugs, and tangles. The silver-plated plug is resistant to oxidation and corrosion. Dimen