Sound Activated RGB Controller with IR Remote Features: * Sound activated controller with IR remote * You can connect up to three HE-5MRGB-1 lights to the controller * Sensitivity adjustment Warning [https://productimageserver.com/prop65/6pt.png]WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov [http://P65Warnings.ca.gov].