ClearSounds A300E - Manual (Page 19)

19 – ENGLISH
Authorization number and shipping instructions before shipping
the product to us. Any shipment without a (RMA) Return
Merchandise Authorization number will not be accepted and
will be returned to you at your expense. All authorized returned
products must be accompanied with proof of purchase and a
brief explanation of the problem.
For out of warranty repairs and service, please contact our
Customer Service Department for instructions. The repair shall
be warranted for 90 days.
IMPORTANT: YOUR RECEIPT IS PART OF YOUR WARRANTY
AND MUST BE RETAINED AND PRODUCED IN THE EVENT OF
A WARRANTY CLAIM.