Note: The product does not come with battery, USB power supply The product can only be mobile APP tuning synchronized monochrome, 16 million colors to choose from Android system, Apple system universal, APP language can be automatically adjusted according to the cell phone system, support for Europe and the United States most of the national language. Product features: 1. made of copper wire: made of copper wire, easy to twist and bend. 2.Synchronized with music and microphone: the speed will change according to the music rhythm. 3. Timer setting: you can set any time as you like to save more power. 4. USB CHARGING: No batteries needed, can power mobile power, computer, phone charger, save energy. 5. APP CONTROL: Download APP "LED LAMP" and match it with Bluetooth. No need for remote control. 6. Brightness and Speed: Dimmable within 12m range through the app, brightness adjustable from 1%-100%, speed adjustable. 7. Millons Color: More than 16 million colors can change the color and provide 7 scene modes and 29 dynamic modes. 8. One more APP light: control less than 10 groups of lights at the same time to keep working in the same color. 9. Memory function: The memory function keeps working even if Bluetooth is not connected, and the timer setting also has memory function. 10.Running methord1: 4 running modes are available in customized mode (jumping, breathing, flashing, fading) 11.Running methord2: In regular mode, static mode (7 colors), three color jump (7 colors), seven color jump, three color gradient (7 colors), seven color gradient, single color gradient (7 colors), single color flash mode (7 colors), two color gradient.