Headphones Headphones are headphones worn on the head. This kind of earphone is mostly used in computers, and its sound quality and price are relatively high. The advantages are good sound field and comfort, and it won't scratch the ear canal when worn outside the ear. Compared with in-ear earplugs, you can listen for longer. The biggest disadvantage is that it is inconvenient to carry and consumes more power than in-ear headphones. The bass effect of some headphones is not very good, mainly because the pronunciation unit reduces the cost. Moreover, some headphones have strong stress, but they need to be driven by devices such as computer CDs, and mp3 drivers have no bass effect. In-ear headphones, also known as ear canal headphones, in-ear earplugs. Sometimes it is also widely called earplug. It is a kind of earphone used for human auditory organs, which will close the ear canal of users when used. Usually this kind of earphone will be marked with L and R, L is the left initial letter of the left ear canal and R is the right initial letter of the right ear canal. In-ear headphones are easy to carry. On the basis of ordinary headphones, the rubber plug is inserted into the ear canal, which is more airtight than ordinary headphones and greatly improves the playing effect of headphones. After all, my ears are blocked when listening to music. Compared with headphones, it also has the advantage of saving electricity and can be driven by ordinary MP3. However, the disadvantage of this kind of earphone is also obvious, that is, the hearing damage is more serious.
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