20m USB Bluetooth RGB Color ..

20m USB Bluetooth RGB Color LED String Light Copper Wire Fairy String Light Home Decor - 200 Lights The LED String Fairy Lights do not need battery, energy saving, or environmental performance The copper-wired string light, easily twisted, with sync to music will change the speed with the music's rhythm With a timer function, you could set any time as you like to save much more electricity With the App, Download APP "LedBle" (IOS /Android), connect the light via Bluetooth you can easily change the color and the mode of lights with no NEED for a remote controller The starry light is dimmable within a 12m range with the app The LED string lights could drag the brightness adjustment button on the APP to achieve any degree of dimming or glowing, instead of choosing from several brightness levels The fairy string lights have with memory function, will keep working and flashing mode even if the Bluetooth is out of connection This fairy string light is waterproof, and suited for