Brand N/A Model D13042303X Quantity 1 piece(s) Material ABS plastic Color Black Function Open the full mode of the controller you can control the LED lights as the power switch eliminating the need to install a light control switch; Switch the controller to voice mode all LED will follow music rhythm flashing beating; Knob can be adjusted according to the speed of the music flashing speed; Applicable voltage: 12V; Current: 2A (2A can be arbitrarily connected small power soft lights); Connection: Connection with fuse 12V power supply red wire connects positive black wire connects negative. Packing List 1 x Dynamic sound controller 2 x Fuses