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      成人每天戴耳机的时间不要超过3-4小时，未成年人每天不超过1-2小时，并且每次佩戴耳机30-40分钟后，就要让耳朵得到充分休息。

      In addition, in addition to the air conduction pathway, the received sound can also be conducted through the skull.Especially when the students are doing listening exercises, they can wear headphones on their skulls when they are tired of listening. They can also hear the sound and reduce the stimulation to the cochlea.

      We can often see some young people on noisy streets, listening while walking, listening while riding, or even while riding a bicycle. In fact, using earphones in a quiet environment will cause the least damage to the ears, followed by before going to bed. , Listening for a while can also reduce the damage, and using earphones on a noisy subway or in a car can cause the greatest damage to the ears.