GP CAR AUDIO LARGE BASS KNOB W/VOLT METER

GP Car Audio Large Bass Knob - RGB - LED - Built In Volt Meter - 50k Cycle Potentiometer -  30" RCA Cables - Free Shipping

 *Auto RBG LED turns on with switch, but wait there's more. 

The RBG Function can also be controlled via phone app (BanlanX) which gives you the ability to create custom light patterns. 

You can also use your phone's mic for music activated lighting through the app. 

RGB Control App Android:

https://play.google.com/store/apps/details?id=com.spled.scenex&hl=en_US&gl=US

RGB Controll App Apple

https://apps.apple.com/us/app/banlanx/id1508309620