iPhone 7 Adapter & Splitter, Microware 2 in 1 Dual Ports Headphone Audio & Charge Adapter for iPhone 7 / 7 Plus. LISTEN, TALK AND REMOTE: iPhone 7 Dual Lightning Headphone Adapter works with Apple Lightning Earphones and other headphones, supports microphone and remote. Allows you enjoy music and power on the road. HEADPHONE & CHARGE OR SYNC: iPhone 7 Dual Lightning Headphone Adapter can connect to the Lightning headset and charge or Syncing data at the same time. HIGH FIDELITY HiFi ASSURANCE: Accurately restores the 24 bit/48 KHz digital audio stream output of the iPhone through the Lightning port, with no damage to the original high-quality music and phone calls. SUPPORT UPGRADE IOS 11: Perfect Design for iPhone 7/7 Plus, and any Lightning device that runs iOS 10 or later. Support control music and phone communication function. Listen, Talk and Remote: Works with Apple Lightning Earphones perfectly, supports microphone and remote. Sync over iTunes: Smart Chip set Control Technology, exclusively compatible with iTunes, sync with your iPhone without plugging out Sporty adapter. Impressive Sound Quality: Supports up to 48 KHz and 24-bit audio output, keep Apple Lightning Earphones sound quality with no compromise. Works with your other headsets via Apple lightning to 3.5mm jack extender. Support 3.5mm Patch Cord: You can connect headset with a 3.5mm port without problems, just connect to lightning to 3.5mm adapter. Note: 1. Connect two headphones or two charging line at the same time, can only identify one. 2. In order to work properly, firstly connect charging cable and lightning headphones to double lightning cable; Second inserting double lightning cable into your iPhone. How to connect: 1. First, connect the headphones to adapter. 2. Then, Connect adapter to iPhone. Reversed connection steps will make the adapter not working correctly.