New earplug can protect hearing while preserving sound quality

Hearing loss is irreversible and the most common work-related injury worldwide. Prevention is the only way to tackle this issue. But who has not been annoyed by how foam earplugs make a rock concert sound muffled and bass-heavy? or struggled to hear a colleague when wearing bulky ear protectors in a noisy workplace?

from Consumer Electronics News - Electronics News, Electronic Gadget News | Consumer Electronics |Electronic Gadgets https://ift.tt/PFYBzyG

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