Webwatch
The SoundEar tells you when to pump down the volume
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:04:40
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Sinopsis
We live in a very noisy world. If it's too loud, it's dangerous for our health. But how do we know when the volume should be turned down? A group of engineers have come up with an innovation they call the SoundEar.
