Still, sound quality is very good at high volume levels, providing enough power for a pleasant listening experience on a crowded train. (pcmag.com)
The biggest downside you might find is either if you don't like the sounds it gives off or if you need something that can play at a very high volume level. (whitenoisemagic.com)
But even this system had absolutely no distortion at ridiculously high volume levels - in fact, it may be your ears that given in before the speakers do. (drivemag.com)