2-IN-1This dual connector adapter supports charging and audio output at the same time. With in-line control and microphone support, you can enjoy music through the headphones while using your smartphone charge with the charging cable EXCEPTIONAL COMPATIBILITYThis light splitter is ideally compatible with i-Phone 7 /7 Plus/8/8 Plus/X/XS/XR/XS Max/11/11 Pro/11 Pro Max/SE 2020, support i-OS 13 and i-OS 12 or above. A perfect solution for your smartphone HIGH-QUALITY MATERIALThis splitter is made of high-quality, corrosion-resistant aluminum, so it will look like new even after prolonged use.; The product has been tested in the lab for more than 10,000 times, which is durable and strong. ADVANCED SOUND QUALITYAudio output interface, professional design, support up to 48kHz, 24bit audio output to bring you perfect sound quality . The digital audio input is designed for iPhone with low impedance and high sensitivity. PLUG PLAYYou don't need any additional software, just plug it in and enjoy the true-to-original sound quality . No extra software needed, just plug it in and enjoy the fidelity sound quality. Allows you to use your existing headphones