Add another layer of excitement and magic to your holiday lighting decorations with the Twinkly Music USB Bluetooth WIFI Music Syncing Device for Twinkly Generation II Lights. The innovative device enables your Generation II Twinkly lights (sold separately) to create unbelievable effects that sync up with any music playing. Featuring cutting-edge algorithms that decode any sound source in real-time, from classical Christmas songs to House and Club hits, this dongle identifies relevant musical elements to make lighting effects come alive in a combined audio-visual experience. Easy to use and set up, plug the device into an outlet or a close sound source, allowing it to power on, then use the free Twinkly app to sync to your current light setup and explore the music driver to find the perfect sync for any mood. With a super accurate BPM detector, you will enjoy a customized experience that adds vibrancy and joy to your space. Whether hosting the next neighborhood party or inviting loved ones over for the holidays, elevate the experience with the USB-Powered Bluetooth Wi-Fi Music Player Dongle from Twinkly.