enlightened tunes speaker system with light show - brilliant light show w/ color changing effect - pulsating on and off - compatible with all portable music players - 2 1/2 in x 2 1/2 in x 10 in brilliant light show with brilliant color changing effects pulsating on and off in sync with the beat of the music compatible with all portable music players 2 1/2 in x 2 1/2 in x 10 in