Make your lights dance with the Twinkly Music Dongle. Using advanced algorithms, the music dongle can detect and sync with music and other sound-sources in real-time with automatic BPM detection. Using the Twinkly app, you can customize your patterns and colors to suit your taste thanks to their patented Computer Vision feature. Each of the LEDs on a Twinkly string set can be controlled to bring music to life with the music dongle. Perfect for all events--including parties, special events, and holiday celebrations--the Twinkly Music Dongle will bring your festivities to the next level.