Don’t let MP3 lose your nerves

   Today’s young people like to wear headphones to listen to mp3 for a long time, and the volume is still open. Experts warn that this way of use is not good for hearing health.

   The fashionable, compact and easy-to-carry MP3 is popular among young people, and many people “snap to ears” almost every day. But did you know that the highest volume of a small MP3 is equivalent to the volume of an airplane taking off! If you use MP3 improperly, it will seriously damage your hearing health.

  Improper use of MP3, hearing loss easily

   Under normal circumstances, the human body can withstand a volume below 80 decibels. If you live in an environment above 80 decibels for a long time, symptoms such as headaches, memory loss, and insomnia will occur; when the volume of the human ear reaches 100 decibels, the longer time can cause irreversible hearing damage; Stimulation with a volume above 120 decibels will permanently damage the auditory cells, and in severe cases, it will also cause hearing loss.

   So how loud is the volume of MP3? The following are the volume of several kinds of noise. You can compare MP3 with them.

  Volume comparison:

  MP3 maximum volume: 120 decibels

  Aircraft take-off sound: 120 decibels

  Electric drill sound: 100 decibels

  Noisy bar: 90 decibels

   downtown: 70 decibels

   general conversation: 50 decibels

  Quiet conversation: 30 decibels

   It can be seen that the highest volume that MP3 can reach is equivalent to the sound of an airplane taking off.

   In fact, any sound higher than 85 decibels can cause hearing loss, because this kind of damage depends not only on the volume, but also on the length of the contact time.

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