Brand N/A Quantity 1 piece(s) Material ABS Color Black Function Connect LED lamp strip and then the lamp strip with music rhythm change randomly flash DJ Power Supply 12V Power 0.8A Other Features 1. Connection: The end (without connector) of the red line is linked to 12 volts positive (length 17cm) black wire 12 volts negative (length 17cm); The other end (with connector socket) red lamp wire anode (length 6cm) black wire cathode lamp line (line 6cm); 2. Function: installed and connected the power supply; The middle knob can adjust the sound sensitivity Packing List 1 x Music controller