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Noise pollution has become more serious. Many people has spent a lot of money to built up either sound absorbing or insulation material to reduce noise. Silencer is one of the design that could realize on noise reducing performance in a space. It create a new wave that is 180 degrees out of phase with the waves associated with the noise through noise-canceling circuitry, erases the noise by destructive interference. It able to provide an ideal for airline open office environments, baby bedroom and hospital.
3. Noise-cancelling circuitry
4. Reverse 180°phase with the intruding waves