Yup, received the shipping cost refund from Kingwa, thanks!!

It's a compass and was dead no sound whatsoever from all modes.   Audio gd did handle the repair very quickly, very impressed with the service, it was repaired within a week after they received the unit, and confirmed that the unit was faulty.   After sending the unit back to me, audio...

How did Audio GD refund the shipping cost? Did you send an actual receipt or emailing should be sufficient?   I've sent a unit back to be repaired under 1st year warranty, it was fixed and sent back to me quite quickly, but then the shipment refund is never done. I've sent the receipt via...