Versatility: This product is suitable for mobile phones with TYPE-C3.1 interface of for /for X-iaomi/for LeTV to switch using headphones with 3.5MM interface. Listen to music while charging: Our USB-C adapter is equipped with a 3.5 mm headphone jack and a separate USB C charging port, allowing you to charge your phone while listening to music or watching , and supports 18W fast charging. Better sound quality: This USB C to 3.5mm adapter has a built-in decoder chip (24bit / 96khz), which supports volume control and answering calls on compatible devices. Small size: Our Type-C headphone jack is small and compact, you can store it in a small bag or backpack. Good experience: This adapter cable allows you to enjoy ease and comfort. Colour:Black Material:ABS Different batches, product appearance may have color difference Package Contents: 10 x USB C to 3.5 mm Headphone Jack Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.