Introduction - If you have any usage issues, please Google them yourself
Music Spectrum- control card use:
1, brightness control buttons S1 Description: A total of 10 pole Click add a brightness
2, the key S2 16 division and 64 division switching
3, the key switch S3 for bars and floating point color Description: Displays the color red column green yellow red column drift greenwashing greenwashing red column column yellow drift
4, no function keys S4