Headphone Jack for iPhone Charger Adapter 3.5 mm Jack Adapter for iPhone Adapter Splitter Earphone Compatible for iPhone 7 Plus/X/XS/XR/8/8 Plus Accessory Splitter Music and Charge Support iOS12 More Support audio + iOS 10.3 / 11.4 or higher: support simultaneous charging and audio output. Perfect for iPhone X, iPhone 8/8 Plus iPhone 7/7 Premium Sound Quality - Headphone / Earphone Jack Choose Smart Chipsets To Ensure The Genuine And Natural Sound Quality Without Distortion. Supports up to 48 kHz, 24-bit SNR - 95db audio output.(Note: This product does not support the call function) Excellent Performance - Charger Adapter for 2A Charging Speed Increase By 1.5 Times And 30%, Improve Output Efficiency And Save Charging Time.Small size: beautiful and simple design, compact and compact, easy to put into the pocket, easy to use EXCELLENT COMPATIBILITY - Designed for iPhone x, iPhone 8/8 Plus, 7/7 Plus, and any Lightning device. Support Upgrade iOS 11 upgraded chip-set, making the adapter compatible with any Lightning device that runs iOS 10.3 or later. After Service - Your satisfaction is very important for us. We provide a 12-month worry-free warranty. If you have any questions, Welcome to Contact us, We will response within 24 hours., and friendly customer service.