Headphone Adapter & Splitter, Headphone Jack Audio & Charge Connector Splitter Calling/Charger/Music/Remote Control for iP7/7 plus/8/8 Plus/X High Controllability: Multifunctional button to control power on/off, answer/hang up call, play/pause music/video etc. Fourcase lighting headphone built in hands-free microphone ,Giving you hand-free voice experience.