This Type-C to headphone adapter supports audio output while charging. Now if you are missing on your bluetooth headphones you needn't worry. Just use your 3.5 mm jack earphones with this adapter and get crystal noise free audio experience. This newest usb-c to 3.5 mm audio adapter designs specifically for usb c phones/laptops such as Google Pixel 2/Pixel 2 XL/Pixel XL, Essential phone, Samsung Galaxy Note 8/S9/S8, Motorola Moto Z, LG, Nexus 6P/5X, HTC, MacBook etc. Also great for 3.5mm aux in the car. HI-RES SOUND MUSIC: Built-in andobil upgraded audio chip (Realtek Chip/DAC) supports Hi-Res, Up to 24bit/96khz digital music and ensures stable and no loss transmission of audio signal, providing flawless music which is pleasing to your ears. It is compatible with the PD 3.0/QC 3.0 devices with USB-C ports. (Note: Not support QC 3.0 fast charging, only standard charging). Now save time and get your phones charged quickly.