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Changing Sound II (Episode 30) |

AI 3-line summary
  1. Episode 30 of the series "Changing Sound II" examines how humanity's auditory environment has shifted from natural sounds to noise and the age of earphones.
  2. Industrialization increased the sounds of machines and cars, and more recently earphones and headphones have created an environment in which loud sounds are heard close to the ear, the article explains.
  3. Because hearing is difficult to recover once damaged, everyday habits are important, and the next episode will cover the era of personalized hearing care.

Summary written by AI from the original article · 88 languages

Changing Sound II (Episode 30) |

Read the full article (machine translation) → Original article (Korean): 소리의 변화Ⅱ (30회) |

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