Headphones are a pair of small speakers used very close to the ear. These headphones are commonly used by adolescents as well as adults. With this headphone, people are more able to listen to the sound freely. Can be with any volume level or listen to any sound, anytime, and anywhere. These headphones are not only used for listening to music but also to hear the sound when we watch television shows on Hanphone or on our computer. Or when we receive a call from someone and we do not want anyone to listen to our conversations in the phone, the privacy of each individual is awake. Price of these headphones vary from 100,000 upwards with a variety of models.