INPUT:9V/2.2A Reciver:9V/1.67A
9V/1.67A 9V/1.1A
5V/2A 5V/1A
output for phone:15W/10W/7.5W/5W
output for earbuds:3W(max)
charging plug:USB-Type C
Charging efficiency:≥75%
Receiving distance:3MM-10MM
Operating frequency:110-205KHz