Input voltage: DC 3V-30V
Output voltage: DC3V-30V (input = output)
Output lamp W number: power supply voltage X4 is the maximum withstand W number. (For example, 12V power supply cannot exceed 48W lamp) current cannot exceed 4A
Open decibel: 20 decibels (distance within 1 meter)
Turn on delay and turn off time: fixed 45 seconds. (time is not adjustable)
Light control function: The product is equipped with a photoresistor. The sound control is invalid in a light environment. It can be controlled in a dark environment. Wrap the photoresistor with black things to control 24 hours a day and night.