This simple designed Type-c stereo headphone adapter support simultaneous charging and audio output, support voice calling and Volume Control on your earphones or headphones. Shell made by aluminum alloy material, durable and rustproof. Feature - Color: Black. - Material: Aluminum Alloy - Size: 12.00X2.50X0.50cm/4.72X0.98X0.20in - This product only supports mobile phones with only type-c interface output. - Many USB get rid of an auxiliary jack so we can’t charge our phone and listen to music at the same time. 2 in 1 type c to 3.5mm audio adapter and charger solves this issue perfectly, it offers ability to charge your phone while listening to music from headphones. - This 2 in 1 USB Type C stereo headphone jack adapter supports play audio, answer the phone, play / audio and adjust the volume for USB without 3.5mm audio port. - Note: it just supports play audio for USB with 3.5mm port, doesn’t support other functions. - Warm Tip: Dear buyer, Due to lighting effect, monitor’s brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 2 x Headphone Adapter