The SCOSCHE 3.5mm female AUX and Apple Lightning-fast charging adapter is great for charging your new iPhone X, 8/8 Plus and 7/7 Plus while listening with your headphones. With its unique audio in/out feature, you can utilize this charge adapter with a standard car AUX cable to connect with your existing car stereo or portable Bluetooth speakers. The external music and volume control buttons allow you to quickly switch your music and turn up the volume levels without having to access your phone.