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Many young people wear earphones and listen to songs and programs of various styles on their way to and from work every day to relieve their tiredness and adjust their mood on that day. They are not used to using earphones in a day~
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But Xiaobian recently saw a piece of news and was shocked. A female college student was diagnosed as sudden deafness because she was deaf after watching the video all night with headphones
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After reading it, Xiaobian silently took off the headphones, and thought that not long ago, an it man suffered from hearing loss due to wearing headphones for a long time, and was finally diagnosed as “severe sudden deafness”, which may not be able to return to normal
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I can’t believe that such a normal thing as wearing earphones every day will bring such great harm. So why does this happen? Let’s talk about what harm headphones do to hearing. We all know that the ear consists of three parts: the outer ear, the middle ear and the inner ear
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The outer ear receives the external sound, causes the tympanic membrane vibration along the ear canal to transmit the sound to the inner ear, and then transmits it to the hearing center in the brain through the auditory nerve, so we hear all kinds of sounds, and the main cause of hearing loss is noise. If we use headphones for a long time, it is easy to cause hearing fatigue when the sound is concentrated on the periosteum, and the long-term stimulation causes the peripheral receptors to suffer To damage, slight may be tinnitus, serious hearing loss. Chinese scientists have studied the subjects whose average age is about 23 years old and found that there is a significant difference in hearing threshold when using earphone for 1 hour or 1-2.5 hours every day compared with the control group. What kind of audio is harmful to hearing? Medicine shows that when the volume exceeds 85dB, long time may cause hearing fatigue. The volume is up to 110dB or more, which will cause irreversible hearing loss.
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At the beginning of hearing loss, the frequency of language used in daily communication is not affected, but only when the hearing extends to low frequency, the frequency of language hearing loss to a certain extent, we will feel the hearing loss.
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So the impact of long-term use of headphones on us is often years later. How to use headphones correctly
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1. According to the principle of “60-60”, the nationally recognized method of hearing protection is to use earphones at no more than 60% of the maximum volume and no more than 60 minutes a day. Xiaobian advises you not to listen all the time, so that your ears have a full rest time.
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2. Pay attention to the use environment of earphones. When we are in noisy environment, in order to hear clearly, we often turn up the volume unconsciously. In fact, this method is not good. It is recommended not to wear earphones in noisy environment.
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3. Don’t wear earphones to sleep. Many people have the habit of listening to songs and falling asleep. However, wearing earphones to sleep and pressing the ears on the pillow will damage the auricle and aggravate the stimulation to the periosteum. Moreover, they often forget to take them off after sleeping, and the time to wear earphones will be longer.
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4. Do not use the earphone if it has abnormal sound. If there are some “rusty” noises in the earphone, it is not recommended to use the earphone, because the hearing may be damaged if it is used for a long time~
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5. It is recommended to wear headphones for a long time. The contact area of earphones is small, which has a great impact on the inner part of the ear, while the earphones are relatively less irritating. Friends who use earphones for a relatively long time every day, suggest that you use earphones more safely.
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Of course, these methods mentioned above are just to reduce the damage of earphones to hearing. The key is to reduce the time of wearing earphones. If you have tinnitus or ear tightness due to wearing earphones for a long time and listening to high volume voice, you must go to diagnosis and treatment in advance.
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Jinghao hearing aid experts remind you that you must protect your hearing. There are many wonderful sounds in the world, waiting for us to listen! So it’s very important to use headphones correctly.
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Jinghao hearing aid reminder: hearing aid wearing requires professional “matching”, so it is very important to choose a professional hearing aid matching center and a hearing aid tester! If you have any hearing problems, you can call Jinghao for consultation, or come to the matching center for experience. Hearing aid free consultation Tel.: + 86-18566295705
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Link:Young man, headphones can't be worn like this!
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