How to achieve the active noise cancelling?
Huawei active noise cancelling earphones built-in exclusive noise cancelling circuit, high sensitivity MEMS silicone microphone and professional noise cancelling chip, it can receive and analyse the spectrum of outside noise, and then product the opposite signal to cancels out the noise so that blocking outside noise getting to your ear and lead to undisturbed silent private space.
Active noise cancelling, just enjoy the quiet time
Get rid of the noise distractions around you, let you have a good rest or just immerse yourself in thinking in your spare time.
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