One of the most important inventions for the integration of music in everyday life are headphones. They allow people to listen to whatever music they prefer, without disturbing others, while traveling, studying, or working. Headphones work in a very similar fashion to speakers, with the exception of performing on a much smaller scale. Compared to the air across a room being manipulated by speakers, headphones only affect the air within your ear canal. Headphones - Chris Woodford The image above shows the primary components in earbuds: casing, wires, a magnet, a coil, and a plastic cone (Woodford, 2016). The casing holds all of the components and is designed to fit comfortably inside the ear. Some headphones are less ergonomic than others and can become noticeably painful after extended use. (You may have even heard of Yurbuds, a Saint Louis startup company that has recently had a massive amount of success due to their earphone design after the founder was tired of his earbud