RETRO STYLE, MODERN SOUND: This cool Rubik's Cube-inspired device delivers incredible sound and the lights flash to the beat of your music! PORTABLE DESIGN: Speaker features a wireless design that allows for easy pairing to any Bluetooth-enabled device. HOURS OF ENTERTAINMENT: 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". PLEASE NOTE: This is not an actual Rubik's Cube; the pieces do not move.