Effortless Charging: Place your phone or AirPods on the center of the pad and PowerWave will do the rest. Anti-slip silicone rings on the top and bottom help keep your phone on the sweet spot, even when vibrating Smart Charging: PowerWave automatically switches between 5W, 7. 5W, 10W, and 15W charging modes depending on your device’s power needs—ensuring optimized wireless charging for a wider range of devices than ever before Universal Compatibility: PowerWave automatically switches between 5W, 7. 5W, 10W, and 15W charging modes depending on your device’s power needs—ensuring optimized wireless charging for a wider range of devices than ever before