By comparing circuit testing, when the sound signal reaches preset monitoring strength, comparison circuit output pulse signal to the gate, is a gate open, send electrical signals to the power amplifier circuit, the power amplifier circuit saturation conduction, switching control equipment, at the same time have a clock circuit to maintain on state
can make other decoration. Suitable for promotional gifts, hotels, bars, home decoration, churches, Halloween, Christmas gifts, etc.
can make other decoration. Suitable for promotional gifts, hotels, bars, home decoration, churches, Halloween, Christmas gifts, etc.