Headphone Adapter & Splitter, Headphone Jack Audio & Charge Connector Splitter Calling/Charger/Music/Remote Control for Iphone 7/Plus/8/Plus/X/XS/XR Audio & charge: this adapter splitter allows you to use Headphone and charging your Device simultaneously, also support the phone call control. Remote control & microphone: supports remote control and microphone from audio headphones. Plug & play: just insert your charger or earphones into the jack and then it plays, no app needed, No additional software needed. Upgrade compatibility: perfectly compatible for10.3 or later, supports iPhone 8, iPhone 8 Plus, iPhone x, iPhone 7, iPhone 7 Plus.