Premium solution to bring the 3.5MM headphone jack back to your new USB-C phone; Inside DAC chipset enable crystal clear stereo output and phone calls with your 3.5MM headphones/earbuds and AUX cable. type c to 3.5 mm jack oneplus.Premium solution to bring the 3.5MM headphone jack back to your new USB-C phone; Inside DAC chipset enable crystal clear stereo output and phone calls with your 3.5MM headphones/earbuds and AUX cable. type c to 3.5 mm jack oneplus., This compact usb-c to aux adapter enable you to listen musics and answer phone call with your headphone and support wire control function as well., This c to aux adapter is compatible with up to 24bit/96Khz while others are 16bit/48Khz, you can get higher fidelity sound from it., With the relief strain design, this adapter can stand 40000+ bending tests, which makes this adpter much more durable.