Dont let the slim design fool you. mophie juice pack made for iPhone 6 Plus provides premium edge-to-edge protection and delivers up to 60% extra battery with the flip of a switch. The lightweight design includes rubberized support points, keeping your iPhone 6 Plus protected from whatever the day brings. Forward-facing speaker ports provide enhanced audio quality while pass-through buttons seamlessly blend the design of the case with your iPhone 6 Plus. You can even recharge both devices and sync your iPhone 6 Plus while connected to the juice pack by using the included micro USB cable.