Smart APP control, compatible with IOS and Android systems. You can also use our RGB remote to control the lights. Multiple colors to choose from: 16 million colors to choose from, multiple modes: gradual color change, jump color change, music beat change. You can DIY and change the color to your liking, or dim any color according to your pattern Music Sync Mode: With this controller, you can change the color of the LED bar light according to the music beat of the microphone receiver. In mic mode, the lights will sync with any music/sound/sound. Compatibility of RGB strips: suitable for 5050 3528 2835 RGB LED strips Please note that the appearance and color of products in different batches may be different, which will not affect the use Colour:white Material:plastic Package Contents: 2 x LED Controller 2 x Remote Control