Noise Canceling Silicone Earbuds
The active noise reduction function is to neutralize the noise by generating reverse sound waves equal to the external noise through the noise reduction system, so as to achieve the effect of noise reduction. Active noise-canceling earphones have noise-canceling circuits to compete with external noise. Most of them use a large head-mounted designs. They can use earplug cotton and earphone shell to block external noise and carry out the first round of sound insulation, but also in order to have enough space to install active noise-canceling circuits and power supply.