When the train passed, the huge noise will subconsciously cover your ears, hearing protection.New York University professor of hearing William Chapello warned that too much headphone volume easily lead to permanent hearing impairment, especially among young people According to statistics, one-fifth of teenagers' noise caused by this type of hearing is impaired.
Chapello said that once the hair cells in the ear are damaged for some reason, it will lead to permanent hearing loss or loss of balance. There are approximately 15,000 cochleas in the human cochlea that are important for hearing and balance. Cells, which convert vibrations into sound signals to the brain, are powerful, yet fragile, non-renewable and irreversible. Many people like to wear headsets and get quiet when it comes to avoiding external noise. In outdoor or bus and other noisy environments, wearing headphones to unknowingly raise the volume to listen to music.Studies found that if you often do so, easily lead to deafness.The reason is that the volume increased by 3 to 6 decibels, hair cell pressure Doubled, the closer the earplug to the eardrum, the greater the pressure on the inner ear, and the more likely it is to damage the hearing.
Experts recommend that in order to protect hearing, wearing headphones to listen to music must adhere to a 'golden rule': the volume does not exceed 60% maximum, no more than 1 hour a day.In addition, the use of noise-canceling headphones can reduce external noise and reduce the volume of the ear to accept the sound Better protect your hearing.
