Headphone Adaptor for iPhone Adapter 3.5mm Cable Jack Earphone Connector Convertor AUX Audio Headset Accessories Audio Splitter Compatible for iPhone7/plus XS Max 8/8Plus Support iOS 11 or Later Perfect functionSupport up to 24-bit / 48 kHz audio output. it supports charging and listening to music, Audio and charging are synchronized.you can use the adapter to simultaneously charge your iPhone and use headphones/listening music, Allows Connect Your 3.5mm Headphone / Earphone To iPhone. Excellent compatibilityDesigned 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 11 or later. Fast Charge2A Charging Speed Increase By 1.5 Times And 30%. Improve Output Efficiency And Save Charging Time, Meantime Performance Of High-Speed Stability Does Not Hurt Your Machine. HIGH QUALITY100% copper wire core to provide you with high speed and stable signal transmission and lossless digital sound quality. High quality Aluminum alloy oxidation shell is more wear-resisting and corrosion resistance, enhancing the anti-interference ability. Allowing you to enjoy clear and fidelity sound quality and rapid filling experience. Service and warrantyService and warranty - We provide a 12-Month Worry-free warranty.If you have any questions , please don't hesitate to contact us.This will be a great choice for sending friends a birthday or holiday gift.