1. Input: Type-C: 5V/3A, 9V/2A 2. Output: mobile phone: 5W/7.5W/10W/15W Headphones: 5W Watch: 2.5W Mobile phone+watch+headphone: 10W+2.5W+5W 3. Wireless charging conversion rate: ?73% 4. Compatibility: Compatible with mobile phones/headphones and other devices that comply with the QI protocol. It is also compatible with Apple Watch 1, 2, 3, 4, 5, 6, 7, and SE generation series watches. It has foreign object detection, over-temperature, over-current, and short-circuit protection. Function, using QI protocol standard. 5. Power-on prompt: The green light is on for 0.5S and off for 0.5S, the blue light is on for 0.5S and off for 0.5S, the blue and green lights are on at the same time for 0.5S and off for 0.5S, and then turns to standby green light. Standby prompt: Green light is always on (9V or 12V input). Charging tips: blue breathing light (9V or 12V input). Alarm prompt: blue light and green light flash alternately (green light for 0.4s, blue light for 0.4s). Short press to turn on or off.