Within the 1-year warranty period, we are happy to replace a new one to you if it is our quality issue. Please send the defective unit by air mail to

RMA Department

Unit 513, No.8 Science Park West Avenue,

Hong Kong Science Park,ShaTin, N.T., Hong Kong

and email us the following information:

(1) invoice number

(2) your name and contact information

We will send the replacement within 1 week and update you the tracking number. Postage takes 3 days in HK or 2 weeks for the rest of the world.


If it is not our quality issue or outside the warranty period, we will quote to you the repairing fee.

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