Use [UP] and [DOWN] to select the desired mode ‘Sou1’ or ‘Sou2’ . Confirm with [ENTER].Now you can adjust the sensitivity of the built-in microphone for sound control. Use [Up] or[Down] to select a value between 0 (low sensitivity) and 9 (high sensitivity), the display shows‘Se0’ … ‘Se9’ .Press [MENU], [UP] or [DOWN] repeatedly until the display shows ‘Stat’ . Confirm with [ENTER].Use [UP] and [DOWN] to select the fixed colour for which the dimmer setting is to be adjusted.Red, green, blue, white and specify the flash frequency for the strobe effect.Adjust the setting as desired in a range from 0 … 255 (0 % to 100 %) and confirm with [ENTER]to move to the next colour in the menu.Press [MENU], [UP] or [DOWN] repeatedly until the display shows ‘Colo’ . Confirm with [ENTER].Use [UP] and [DOWN] to select a constant colour in a range from ‘Col1’ … ‘Col51’ . Confirmwith [ENTER]Press [MENU], [UP] or [DOWN] repeatedly until the display shows ‘Auto’ . Confirm with [ENTER].Dimmer settingsConstant colourOperating mode AutoOperatingBAT.PAR 144 RGBW 33LED spotlight