Senin, 30 Januari 2017

Monday, January 30th 2017
Christine Angela
Writing A

Noise from Improper Use of In-Ear Headphones — Earbuds, Buds, Earphones — May Put Hearing at Risk
Anatomy of the Human Ear
Click on image to enlarge.
The iPod and things like it represent a major advance in personal portable sound systems that can be conveniently worn for extended periods. Included with the variety of sound systems is the variety of amplification systems that come in all shapes and sizes of headphones and earphones. These devices are potentially dangerous because, if used improperly, they can cause permanent hearing loss.

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