Noise Cancellation Concepts

Front

block out the noise

Back

阻擋噪音

Front

cancel out the noise

Back

消除噪音

Front

Lose yourself in a great album

Back

沉浸於一張很棒的專輯

Front

That’s where ANC come in

Back

這就是主動降噪（ANC）的作用

Front

constantly listen to outside noises

Back

不斷聆聽外部噪音

Front

sound waves of different frequencies

Back

不同頻率的聲波

Front

sound waves of opposite frequencies

Back

相反頻率的聲波

Front

for example

Back

例如

Front

allow listeners to hear the sounds

Back

讓聽眾能聽到聲音

Front

the next time

Back

下次