User's Manual

listen the good quality sound again.

The ventilation should not be impeded by covering the ventilation openings with items,

such as newspaper, tablecloths, curtains, etc.

No naked flame sources, such as lighted candles, should be placed on the apparatus.

If you still have problem after checking the above points, please contact your customer

service. Do not try to loosen the screws of the products to fix the problem.

All the above are subject to our final change without further notice.