NEWSTYLE 20 Keys Music IR Controller 20key Infrared Remote Sound Sensor For 3528 5050 RGB Flexible LED Strip w/ 3 Channel Output Black NEWSTYLE 20Key infrared Music LED controller adopts the advanced micro control unit Widely used for controlling a variety of LED lamp Adjust brightness, static colors and color changing effects via infrared remote control When it is in sound-control mode, the colors will change with the music rhythm Low cost, convenient connection and ease of us