This cool Rubik’s Cube-inspired device delivers incredible sound and the lights flash to the beat of your music! Speaker features a wireless design that allows for easy pairing to any Bluetooth-enabled device. Plays up to 4 hours per charge. Colored squares flashes to the beat of your music! Includes speaker and USB 2.0 connector. Speaker measures 2.5 x 2.5 x 2.5. NOTE: This is not an actual Rubik’s Cube; the pieces do not move.