Watch your lights dance to Twinkly Music, a USB-powered sound sensor featuring a highly accurate BPM counter and a smart microphone that listens to and interprets ambient sounds in your space, syncing your Twinkly smart LED lights to any recorded or live music or sounds played in the vicinity. Colors may vary between RGB and RGB+W products in the same group. Amber, warm white, and cool white (AWW) products can only be grouped with other AWW products.