An expansion and again is very easy, as there is only connect 3 cables, 1 for lighting and 2 for speakers.
The blue LEDs are perfectly placed so that it but also for the eyes what is not only for the ears.
The Auna subwoofer has robust and rugged casing, but you have to watch the park at nothing less, as the speakers may be damaged from the bottom.
With this product, since only the cable for LEDs is supplied with, must be ordered to anything else, of course.
For people who want a good cheap sound system, a strong buy recommendation!
I am only surprised that it has no bass-reflex tubes for aeration.