The Christmas Tree Bluetooth App Copper RGB Music Light String 20m is a revelatory device that adds a unique and magical touch to the Christmas holiday. This 9 foot long light string contains 20 meters of copper lights that synchronize in time to any music, whether played through your phone or a speaker. The copper wire is slim enough to blend in seamlessly with your existing Christmas decorations, making it the perfect addition to your holiday setup. Moreover, the fact that it is controlled via Bluetooth means that it is incredibly easy to set up and use. The app allows you to choose from a range of musical modes, including flash, strobe and color cycling. You also have the option to switch to “remote control” where you can turn the lights on and off from your phone or tablet. Another great feature of this light string is that it can be powered by a USB power source, which makes it very versatile and easy to use in any location. And last but not least, you can buy this beautiful light string with a discount of up to 30%, making it a great gift or addition to your holiday decorations. To sum up, the Christmas Tree Bluetooth App Copper RGB Music Light String 20m is an incredible device that will add a unique and magical touch to your Christmas celebrations this year. So what are you waiting for? Get your Christmas decorations game on point with this amazing light string and enjoy festive holidays in style.