FAST CHARGING STAND 3 IN 1 Multi- Function Charging Stand a new series of POWERED wireless charging options, one of which is a new 3-in-1 dock meant to charge the iPhone, Apple Watch, AirPods, and other devices that support Qi-based wireless charging. Specifications: Product Standard: Qi Input: DC9V/2A,DC5V/3A Output power: 15w Watch: 2w Earphone: 5w Charging frequency: 110-205 KHz Charging distance: 4-8mm Charging efficiency: 75% Frequency: 110-205KHz Product Size : 163x150x12mm Printing Option : Engraving, UV Printing