● Input: 5V⎓3A, 9V⎓3A MAX

● Output: 5W, 7.5W,10W-15W-MAX

● Earphone output 5W, Watch output 2.5W

● Transmission Distance: ≤5mm

● Charging Efficiency: 83%MAX

● Frequency: 128- 360KHZ

● Magnet: 16*N52 Magnets.