1、There are two 5mm headphone jacks and a USB to C charging port to allow you to listen to music, watch videos, use car audio navigation, music volume control or phone call while charging mobile phone 2、Newly upgraded USB C transfer double 5mm audio adapter, supports double 5mm headphones to run simultaneously, you can share music or watch movies with lover, friends and family 3、With copper core, ensure the stability of transmission, keep your mobile phone's quality sound quality by built in smart DAC chip to obtain a good sound experience, support 96 kHz and 24bit audio output 4、Compatible with for iOS tablet Pro 2018 (other for iOS tablet)/ Google Pixel 2/2XL/3/3XL/Samsung Note 10/10 +/Huawei P20/P20 Pro/HTC U 11/HTC U Ultra/Essential Phone/LG/Xiaomi Mix 2 and More USB C Mobile Phone for Macbook 5、Do not need APP, plug and play, this Type C headphone socket is small, compact design, easy to put into the backpack, wallet or pocket 1 x Headphone Splitter Item Type: Headphone SplitterMaterial: ABSModel: S524Color: WhiteInterface Type: USB-CAdapter: 2 x Approx. 3.5mm/ 0.14in Audio Socket, 1 x Type C Fast Charging PortScope of Application: Compatible with for iOS tablet Pro 2018 (other for iOS Tablet)/ Google Pixel 2/2XL/3/3XL/Samsung Note 10/10 +/Huawei P20/P20 Pro/HTC U 11/HTC U Ultra/Essential Phone/LG/Xiaomi Mix 2 and More USB‑C Mobile Phone for Macbook