Researchers from Canada and France have created 'meta-earplugs' using Helmholtz resonators to reduce the booming voice effect and block low-frequency industrial noise. The design improves both comfort ...
Tech Xplore on MSN
Meta-earplugs reduce booming voice effect, low-frequency rumbling sounds
Workplace hearing loss is one of the most common work-related illnesses. While hearing loss is preventable with earplugs, they can be uncomfortable, and users often remove them despite the risks.
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