Headphone Adapter Cable Splitter, Audio Jack Adapter Compatible with Phone X/8/8 Plus/7/7 Plus 4 in 1 Function: Calling + Sync + Music Control + Audio Support 1SO 11.4 or later, Compatible with Phone X/8/8 Plus/7/7 Plus. Special made aluminum oxide case making this splitter high quality and durable Made by Original Chip And High Quality Material, Luscious, Textured for Sense and Durable for Use. Slim and protable design is easy for you to carry around. You can put it into bakpack and handbag when you go out, and it doesn't require additional audio software, just plug your headphone into the jack and enjoy your music.