AUX Input and Built-in microphone.The first mode is 3.5mm audio input.It can block out the outside world. The second mode is the built-in mic. It captured the sound of the outside world. The Sensitivity of two modes can be easily adjusted.If your LED light is 5V,please use 5V power supply. Suit For led Strip and LED Matrix Panel.Compatible with many LED driver IC except the no IC chip led strip. It is also suitable for many DIY projects.You can set up number of segments and pixels number of each segment according to the LED pixels array of your lights. This feature is perfect for LED matrix. or other DIY project. 30+18+180 Kinds Of Lighting Effect.There are 30 kinds of music lighting effects for LED matrix panel ,18 kinds of music lighting effects for led strip.180 kinds of non-music lighting effects. Music mode and non-music mode can be arbitrarily changed. It can play lighting effect automatically. Control max 960 IC chips. Supports RGB IC types and is compatible with almost every ki