Input: 9V/3A
Wireless Earbuds Charging Output : 5W(Max)
Smart Watch Charging output:1-3W
Phone Charging Output:15W
Maximum output power:22W
Effective transmission distance: <5mm
Conversion efficiency: <80%
Operating frequency: 105~205KHz
Supports PD and QC3.0 protocol Fast charging
Protection measures:over-heat protection, overcurrent protection, short-circuit protection, and over-voltage protection.