1. Supports All Regular Headphones with 3.5mm Audio Jack. Plug in Your Charger and Your Earbuds' Jack and This Splitter will Offer You Full Use of Your iPhone 8/ 8 Plus and iPhoneX, Support iOS11 and before | 2. 2 in 1 Adapter also can Control Music ,Support Apple Original Headset Control Button to Control the volume, with This Adapter,You can Listen to Music，Charge Your Phone at the Same Time. Unlike other 2 in 1 Adapters, It also can Take a Call. | 3. Just Plug Your iPhone 8/8 Plus and iPhoneX Splitter in and You are Ready. No Need to Download Special Software or Trouble Yourself with Intricate installations. This extension cord is the only thing you need to listen to music while you are charging your phone. | 4. This iPhone Splitter will Save Your Time and Money from Searching and Buying A Lightning Headphones Set, as This Adapter will Perfectly do the Job. | 5. Buyer Be Aware: Call Function and Transfer Data Function Not Available on This Mode.