【THIN AND LIGHTWEIGHT】: (IMPORTANT NOTE: Smiphee iPhone 6 &6s battery case does not support Car Charger, High Voltage or QuickCharge deployed adapters)Smiphee iPhone 6/6s battery case is one of the slimmest charging case, adding only 0.18 inch and 2.22 oz to your iPhone 6/6s, thinner and thinner,feel like feather.
【EASY TO USE】: No excessive bulk, just feel free to use your headphone (lightning headphone is not included) without audio jack extender.Ligthing cable input,then you can charge your battery case and iPhone 6/6s simultaneously with your existing iPhone lightning cable.
【ADVANCED SYNC-THROUGH TECHNOLOGY】: You can sync your iPhone6/6s to your Macbook, PC or laptop without removing the battery case. 100% compatible with all iOS versions, Apple Pay, and future iOS software updates(Apple CarPlay is not supported).