Buying and Understanding Headphones

Sophie Milch explains headphones how headphones work and what to look for when buying pair.
People use Headphones or "cans", as DJs call it, for listening to MP3, FM radios, DVD’s or any other audio files. They work almost in the same way as speakers do. But the main question arises, which is better for listening, Headphones or earbuds? The debate is "on" if you are expecting a sharp sound quality coupled with ease of use, go for headphones. However, if you prefer style coupled with portability, earbuds will fit the bill. Most people use headphones indoors, while earbuds are suitable when going out, more so people use buds at the gym, while running or walking around.

While the standard size of a typical headset is 2.5mm, music headphone or pro headphones are sized a bit larger at 3.5mm. Both earbuds and headphones support stereo sound, noise canceling and microphones. Earlier headphones were bulky and quite hefty and had a left and right speaker containing padded ovular enclosures known as ear cups. Today, headphones are lightweight and some people even call them earbuds. These are too small to be noticed. Wiring of these earbuds is thinner and they offer a comfortable and pleasurable experience.

Basically, headphones, which are a pair of transducers, receive electrical signals from the receivers. The speakers of a headphone convert electrical signals to sound waves, thus we can listen to crisp and precise audio recordings with ease. There are various types of headphones available today, but basically there are four types of headphones viz., supra-aural, also known as on-ear, open-back or open-air headphones, they sit gently on or over the ear, circum-aural or also acknowledged as around-ear or closed-back headphones, totally enfold the listener's ears. In-ear headphones often come in two styles namely ear buds and canal headphones.

Ear buds are sported in the opening of the ear, whereas canal headphones accommodate in the canal itself, forming an airtight seal. The difference between these headphones can be gauged from their style and size. Most people choose headphones from their looks and do not pay heed to their quality and resilience. There are also health hazardous involved with listening through headphones. Businesses are aware of this shortfall and are manufacturing headphones which are better and do not affect the ear canals. The research is still "on". Many people believe that closed-air headphones are superior because they are sealed and offer good sound quality.

There are also noise-canceling headphones available which comes in either active or passive varieties. Strictly speaking, any type of headphone can offer some sort of passive noise reduction. Noise is reduced in from the headphones because of the materials involved which helps block out certain sound waves. But circum-aural types of headphones are especially built to increase the noise filtering capabilities.

Buying tips: Headphones

-There are a variety of reasons to buy headphones, first decide for what purpose you want to purchase it?
-Check whether you want a wireless or a wired headphone
-Noise-canceling headphones are good air travel companions.
-Remember you are buying headphones for your convenience it may happen that what fits very contentedly on one person can be totally annoying to another. Double check the fit if possible.
   By Sophie Milch
Published: 7/22/2009
 
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