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Key Takeaways: As the FDA does not regulate headphone volume, it’s up to us to self-regulate our listening volume. Noise canceling headphones can help keep your volume within a safe range, so ...
Congestive heart failure. Heart failure occurs when something causes an abnormality in the heart muscle that leads to muscle damage. Congestive heart failure occurs when fluid builds up in the ...
These smart headphones are like “a Fitbit for your brain” that can track cognitive health and event detect the early signs of neurodegenerative diseases, he says — and could be the first in ...
Conventional earphones have ear peace filled by sebum, so are unsuitable for the public use. The cartilage conduction transducer can be designed in a smooth and even shape (e.g., ball and disc) and can be kept in clean by wiping. In Japan, the cartilage conduction earphones have been distributed in the counters of public spaces. [22]
Since at least the 1990s, scientists have researched whether the now-ubiquitous radiation associated with mobile phone antennas or cell phone towers is affecting human health. [1] Mobile phone networks use various bands of RF radiation, some of which overlap with the microwave range. Other digital wireless systems, such as data communication ...
A hearing protection device, also known as a HPD, is an ear protection device worn in or over the ears while exposed to hazardous noise and provide hearing protection to help prevent noise-induced hearing loss. HPDs reduce the level of the noise entering the ear. HPDs can also protect against other effects of noise exposure such as tinnitus and ...
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