With the popularity of mobile phones only, there are more and more people using headphones . Gradually the "headphone clan" has become the collective name of the young people nowadays. Regardless of whether there is movement or not, the headset is always worn on the ear. . Streets, buses, subways, etc. People everywhere can see headphones. Xiao Liu in the Heping District has never left his ear since he had a smartphone. He began to listen to songs from going out in the morning until he came home in the evening and the headphones were still in his ears. Xiao Liu's mother found that the signs were not quite right. “A lot of people said that using headphones for a long time would damage the ear canal. If you listen to music with headphones for a long time, will it affect your hearing a long time?†The habit of a son listening to music with headphones can't be changed. Is it really OK to wear headphones? Studies have said that: long time wearing headphones, the sound directly into the ear, direct stimulation of the eardrum, can cause abnormal auditory nerve stimulation, a long time is easy to cause fatigue, over time, the sensitivity of the sound will be reduced, which is commonly known as "ear back ". Using earbud-type headphones can also cause tinnitus, dizziness, and even deafness. There are also medical institutions suggest that the use of headphones should not exceed 30 minutes each time, not more than 1 hour per day, but also have strict control on the volume, if you press this standard, many people's hearing is in a sub-health or even dangerous degree. Use or wear headphones for a long time. Is there any damage to the hearing? The director of the otolaryngology specialist at the 463 Hospital of the Chinese People's Liberation Army said: Don't be alarmist, not so dangerous. The Director introduced that wearing headphones can not set a so-called safety standard in terms of method, time, or even volume. Because of individual differences, each person's sensitivity to sound is different. Normal people wear headphones to their own comfortable volume. The length of time the headset is worn is not clearly defined by the medical point of view. “This is not a clear rule. If you feel tired and the head is not comfortable with it, you should stop wearing it.†What kind of ear is better for external earphones and in-line earphones? The director said that there is currently no research result that shows the difference between different types of headphones for ear canal stimulation. Although there is no definite harm, medical use of headphones is not recommended. "The overall trend is to be able to wear without wearing as much as possible. The smaller the volume, the better. The shorter the use time, the better." For more information, headset business opportunities, headset purchase, please pay attention to China Headset Trading Network: [/], welcome to use free trial membership trial, contact information Multifunctional Power Meter,Power Meter,Multi-Function Ammeter,Multifunction Meter zhejiangjinyidianqiyouxiangongsi , https://www.jooeei.com