Experience: Watch TV like you never have before - this light will pulse and change depending on the sound playing. Size: 22.5cm x 5cm x 3cm. Sync Lights: Get a voice-activated music sync light. Power: DC5V power supply with a 32-bit ARM chip. Colour: Choose white or black. Includes: 1 x voice-activated light, 1 x USB cable and 1 x user manual. Voice-Activated Music Sync Light | Living Social | Living Social