Headphones are a pair of small worn on or around the head over a user's ears. They arewhich convert an to a corresponding. Headphones let a single user listen to an audio source privately, in contrast to a , which emits sound into the open air for anyone nearby to hear. Headphones are also known as earspeakers, earphones or, cans Circumaural ('around the ear') and supra-aural ('over the ear') headphones use a band over the top of the head to hold the speakers in place. Another type, known as earbuds or earpiece consist of individual units that plug into the user's ear canal. A third type are headphones, which typically wrap around the back of the head and rest in front of the ear canal, leaving the ear canal open. In the context is a combination of headphone and .
Headphones connect to a signal source such as an audio cord, or using technology such as blutooth The first headphones were developed in the late 19th century for use bytelephone oparator, to keep their hands free. Initially the audio quality was mediocre and a step forward was the invention headphone
Circumaural headphones (sometimes called full size headphones or over-ear headphones) have circular or ellipsoid earpads that encompass the ears. Because these headphones completely surround the ear, circumaural headphones can be designed to fully seal against the head to attenuate external noise. Because of their size, circumaural headphones can be heavy and there are some sets that weigh over 500 grams (1 lb). Ergonomic headband and earpad design is required to reduce discomfort resulting from weight. These are commonly used by drummers in recording.
super exclusive headphone
Supra-aural headphones or on-ear headphones have pads that press against the ears, rather than around them. They were commonly bundled with during the 1980s. This type of headphone generally tends to be smaller and lighter than circumaural headphones, resulting in less attenuation of outside noise. Supra-aural headphones can also lead to discomfort due to the pressure on the ear as compared to circumaural headphones that sit around the ear. Comfort may vary due to the earcup material.
Circumaural headphones (sometimes called full size headphones or over-ear headphones)
have circular or ellipsoid earpads that encompass the ears. Because
these headphones completely surround the ear, circumaural headphones can
be designed to fully seal against the head to attenuate external noise.
Because of their size, circumaural headphones can be heavy and there
are some sets that weigh over 500 grams (1 lb). Ergonomic headband and
earpad design is required to reduce discomfort resulting from weight.
These are commonly used by
