Do not let the earphone ?the murder? your hearing

??Before many people have rest, wear the earphone to listen to music the custom, BIBA to remind you should better to change. Wears the earphone to listen to music to sleep, unconscious has fallen asleep, even forgets to close down all night, like this causes formidable or light, but the long-enduring sound length time stimulates the person ear, possibly causes the cochlea microcycle barrier, and causes in the cochlea to be responsible to feel the sound the hair cell and the spiral neurotrosis, initiates the noise tinnitus and deafness finally.

??Earphone's appearance not only enables music to be possible to travel together anytime and anywhere with us, also to be busy at charging study foreign language you to bring more convenient, but if does not pay attention to the application method, it possibly will also bring some earphone \ " to us; Sequela \ " , you whether to realize?

??How does the sound is transmit?

??Let us understand simply the ear. It by the external ear, the middle ear, the internal ear three parts of constitutions, the external ear accepts the outside the sound, and causes the tympanic membrane along the meatus auditorius to vibrate, tympanic membrane's vibration causes the malleus, the stirrup and the anvil three ossicula vibrates, passes to the internal ear the sound, the internal ear may have the nerve impulsion, impulses transfers the nerve energy along the auditory nerve, such sound's information passed to the cerebrum. In the long time listens to the earphone, the sound pressure to enter directly hears, the intently transmits on the very thin tympanic membrane, does not have a cushion leeway, like this stimulated auditory nerve's end, the stimulation impulsion has caused the auditory nerve exceptionally excitedly, extremely easy to create the auditory fatigue.

??Before resting, may wear the earphone to listen to music?

??Before many people have rest, wear the earphone to listen to music the custom, BIBA to remind you should better to change. Wears the earphone to listen to music to sleep, unconscious has fallen asleep, even forgets to close down all night, like this causes formidable or light, but the long-enduring sound length time stimulates the person ear, possibly causes the cochlea microcycle barrier, and causes in the cochlea to be responsible to feel the sound the hair cell and the spiral neurotrosis, initiates the noise tinnitus and deafness finally.

??How long wears the earphone to be quite appropriate?

??Listens to music with the earphone or study the foreign language should pay attention to the decrease volume, should better be able to control in 40-60 decibels (general buzz of conversation or slightly small), felt that comfortable delightfully for suitable, does not want long time maintain watch. Authoritative source's suggestion is: The adult uses the earphone not to surpass every day for 3~4 hours, and listens to as suitably take the intermittence, should better every a half hour let the ear rest a meeting.

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