Already two of them and use them as a "satellite" in the bathroom and kitchen to Airport Express. Easy to install and operate with one hand. For clear reproduction of music and speech, even in the higher volume range. USB Power from the Airport Express is not enough to play full volume. For this, we go by 5V USB power supply.
Bass's a terrible, which must come from somewhere else. No wonder, as it is to go with such a small and practical housing.