Supports IOS 11: Perfectly compatible with iOS 11.4.1 . Supports iPhone 8, for iPhone 8 Plus, iPhone 7, iPhone 7 Plus, iPhone 6S. Charging and Audio at the same time . Dual splitter allows to use headphone and recharge devices at the same time. Perfect with All Headphones: Supports microphone and remote on Headphones. Also supports 8Pin to 3.5 mm Headphone Jack Adapter. Impressive Sound Quality & Convenient Design: Up to 48 KHz and 24-bit audio output, keep your original headphone sound quality. Lightweight & mini size. Easy to put it in your bag, pocket, or wallet, and easy to carry around.