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. Low-frequency sounds, such as rumbling traffic and warehouse vibrations, are especially difficult to address because differences in ear physiology allow sound to leak into ears, despite protection from earplugs.

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

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