iPhone Charging Sleeve (for iPhone 4 & 4S) Charge your iPhone without plugging it in! This Qi-enabled sleeve means that you can charge wirelessly with any Qi-enabled device. Slide your iPhone 4 or 4S into the Qi sleeve & place it on the Wireless Phone Charging Station (QW201) for easy wireless charging. The open top design allows access to the headphone jack, volume controls, camera hole & vibrate setting switch.