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B2 Upper Intermediate English 6:49 1,118 words Educational

Are headphones destroying our hearing?

Vox · 1,083,064 views · Added 2 months ago

AI Summary

This video investigates whether headphones are destroying our hearing and how to protect our ears in a world of constant audio exposure. Learners will build vocabulary around health and technology, including terms like 'decibels,' 'logarithmic scale,' 'hair cells,' 'active noise cancellation,' and 'passive noise cancellation.' The video explains how sound damage works and what protective measures listeners can take, making it ideal for practicing science and health-related English.

Learning Stats

B2

CEFR Level

1,118

Total Words

446

Unique Words

6/10

Difficulty

Vocabulary Diversity 40%

Key Vocabulary (13)

you A1 pronoun

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

power A1 noun

Power refers to the ability to do something or to control people and things. It also means the energy, like electricity, used to make machines, lights, and heaters work.

volume B2 noun

Volume refers to the amount of space that a substance or object occupies, or that is enclosed within a container. It also describes the degree of loudness of a sound or the total amount or quantity of something, such as business trade or data.

Grammar in This Video

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