Christmas Tree Bluetooth App Copper Rgb Music Light String 20m Wholesale is an energy saving decorative light string that is perfect to use on Christmas trees and other holiday decorations. This light string is composed of a 20 meter soft copper wire with RGB LEDs that are controlled via Bluetooth. The app allows you to control the color and intensity of the lights from your smartphone. The lights are very energy efficient and can be used for up to 10 hours on one full charge. The battery is rechargeable, and a simple USB cable is connected to power up the battery. The control range is up to 10 meters, meaning its easy to customize your overall display. These lights are available for wholesale, offering a great solution for anyone whos planning to decorate for Christmas this year. You can purchase it in bulk and install it yourself, saving time and money. Youll also enjoy the benefit of having the ability to change the colors and brightness with the app, making your decorations truly unique. Christmas Tree Bluetooth App Copper Rgb Music Light String 20m Wholesale is a perfect option for those that are looking to add a unique touch to their holiday decorations. With the ability to customize colors and brightness, its sure to create a beautiful, eye-catching and festive display.