Pajuva Dual Lightning Splitter Adapter, Lightning Headphone Audio Charge Adapter for iPhone X 8 / 8 Plus / 7 / 7 Plus iPhone X/8/7 Plus Adapter & Splitter, Dual Lightning Headphone Audio & Charge Adapter Accessories for iPhone X/8/7 Plus by Pajuva Listen Music + Charge/ Data Sync at the Same Time Pajuva dual lightning splitter enables you use headsets and charging concurrently on the iphone 7 and iphone 7 plus. Sync over iTunes Smart chip set control technology,exclusively compatible with iTunes. Upgraded Compatibility: iPhone X/8/8 Plus/7/7 Plus Perfectly compatible with iOS 11, Supports all new iPhone X, iPhone 8, iPhone 8 Plus, iPhone 7, iPhone 7 Plus. Plug and Play. Charge and Music: Designed for iPhone 7 / 7Plus, Dual-Lightning splitter allows to use Lightning headphone and charge at the same time. GREAT BATTERY LIFE: The new and improved lithium polymer battery allows seamless enjoyment of music for up to 4 hours on a single charge and 100 hours of stand-by, only take 1.5 hours to fully charged, battery status displayed on IOS device Sync over iTunes: Smart Chipset Control Technology, exclusively compatible with iTunes, sync with iPhone. The data transmission speed is the same as the lightning cableCompact and Durable:Made with high quality ABS material and full copper wires.,Charging speed will not slow down