Question

Why should it be better to make the earphones more soundproof to background noise?

Answer 1

Answer:

How Soundproofing Earbuds Work. Noise soundproofing is the basic technology of drowning background noises. These earbuds work by sealing off your ear canal so that any extra ambient noise is blocked from accessing the ear canal. Your ear is isolated from your immediate surroundings.

Answer 2

Answer:

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