Hilectry Compatible for Phone 7/8/X Adapter and Splitter, 2 in 1 Dual Headphone Audio Cable Adapter, Support to Listen Misce, Sync Data, Music Control 4 in 1 Function: Calling + Sync + Music Control - It not only supports listening to music, but also supports remote controls and microphones. Universal CompatibilityDesigned for phone X, phone 8/8 Plus, 7/7 Plus, and any device. Support upgrade upgraded chip-set Superior Charging speed and Sound quality Using latest decoding chip to ensure long lasting. Supports up to 48k HZ and 24-bit audio output offers Nondestructive digital sound quality, compatible with the full ecosystem of Audio headphones. Portable & Simple DesigeMade 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 handbag when you go out. Hilectry Warranty 7*24 online support standing by, 30 days money-back guarantee, 3 months replacement warranty and life-time technical support. If any questions, please feel free to contact us