mBot Add-on Pack Interactive Light & Sound is a 3-in-1 pack based on mBot. You can construct "lighting chasing robot", "Scorpion robot" and "Intelligent voice-activated desk light " with mBot and the components in this pack. Each one has infinite possibility.
To experience the magic of mBot in the changing light and sound.
Makeblock mBot 額外配件套裝 - 聲音與光