When unpacking, I've been looking forward a little, since the boxing make a quality impression and not look cheap made. Connected and tested. The problem: If no tone, the boxes spread such an unpleasant sound that is unbearable. I'm not picky at this point and a slight uniform noise I would fully tolerated. This, however, sounds as if someone has a radio station set incorrectly. Turn sound down already brings something, only you can hear then stop hardly something of what you want to hear.
Despite the tolerance must have the one towards a favorable product - this is not acceptable here !! DHL is pleased to ...