Home > News > The company news > Side effects of wearing best n.....
Contact Us
Tel. Number: 0086 - 755-82239330 - 808
Email address: info@jaskeyworld.com
Office address:4/ Floor, Building 1 of Xingji Center, Danzhutou Industrial Area, Longgang District, Shenzhen, China
Contact Now
Latest News

HKTDC 2020 Online Fair

Welcome to visit us via HKTDC Online Fair , please contact with us via mail info@jaskeyworld.com for more information, thanks!

Why are large portable speakers more popular?

Nowadays,large portable speaker are very common in the market. Not long ago, Meizu also released a small Bluetooth speaker. So why are large portable speakers so popular?

How to use tws bluetooth headset

After the tws bluetooth headset is paired, the mobile phone needs to search for bluetooth devices. Generally, it takes about 5 seconds tosearch for the tws bluetooth headset.Most cell phone passwords are 0000 or 1234, but some are specially set by the manufacturer, which will be detailed in your tws bluetooth headset manual.

Advantages of live broadcast

The information dimension of live broadcasting ismore abundant, which enables consumers to have a more intuitive and comprehensive understanding of product content and service information.The biggest advantage of live streaming is that it allows consumers to immerse themselves in the shopping scene.

How to better choose and use dancing speaker

For music lovers, they have a set of their favorite sound system, and one of the important components-speakers, play a decisive role in the quality of the replay sound, so when choosing dancing speakers, they will take great pains, but apart from comparing the speaker technology In addition to indicators and listening evaluation, some small knowledge about dancing speakers will also allow you to better choose and use dancing speakers.

The advantages of bluetooth wireless headphones

Don't worry, in order to cope with these situations, bluetooth wireless headphones have emerged, of course, the invention of bluetooth wireless headphones must be attributed to the development of science and technology and the infinite wisdom of human beings.

Selfie light - Illuminates your beauty

Whether it's a regular selfie light or a circular selfie light, you'll find your eyes twinkling after you take a selfie.Maybe you'll fall in love with this selfie light after you use it.

How to select mini portable speaker

We always want a clean voice with no other noise.However, when a mini portable speaker makes sound, it will produce noise, which comes from the resonance of the box body, the reflection inside the box body, the distortion of the mini portable speaker when it makes sound,the reverberation produced by the environment and so on.
E-Catalogue

News

Side effects of wearing best noise reduction headphones for a long time

  • Author:Nana
  • Source:Jaskeylitited
  • Release Date:2014-09-06
The reason why we prefer to put the sound outside is because the ears will be uncomfortable if wearing headphones for a long time. It’s not that Xiao Jiu’s ears are more refined. In fact, wearing best noise reduction headphones for a long time, especially using them incorrectly, can really cause some damage to the ears.

After a person puts on the best noise reduction headphones, the outer ear is almost occluded. The high-volume audio sound pressure directly enters the ear and is concentrated on the thin eardrum. At the same time, the distance between the vibrating membrane of the best noise reduction headphones machine and the eardrum is very close, and the range of sound wave propagation is small and concentrated, which stimulates the auditory nerve of the eardrum relatively.

Over time, it is easy to cause tinnitus, insomnia, best noise reduction headphones, ear fullness, and progressive hearing loss. Wearing best noise reduction headphones often can also cause some systemic discomforts, such as dizziness, nausea, etc. If things go on like this, they are prone to inattention, slowed down thinking, memory loss, and even irritability, lack of patience and other abnormal psychological and emotional reactions.

Relevant medical data show that when the human ear hears a volume of more than 85 decibels, a longer time can cause hearing fatigue. When the volume is higher than 110 decibels, it is enough to cause the death of the hair cells in the human internal ear. And the damage is irreversible. The louder the sound and the longer the time, the more serious the damage.

Generally, the volume of mobile phones is between 60 and 90 decibels, while the volume output of best noise reduction headphonesis generally around 84 decibels, and some high-frequency ranges can reach 120 decibels. Such a volume has a great stimulating effect on the ear nerves, and a long time will cause hearing loss, neurasthenia, and even permanent deafness.

And, because the first thing that appears is the high-frequency hearing loss, and the language frequency we use in daily communication is not affected, best noise reduction headphones is often ignored in the early stage. Only when the hearing loss extends to the low frequency and the language frequency hearing loss reaches a certain level, the subjective hearing impairment will appear, best noise reduction headphones which will affect the language communication and social activities.

In other words, best noise reduction headphones the effects of using headphones to listen to the ears usually take many years to become apparent. So many people best noise reduction headphones don't understand its harm and don't care, it may be too late to wait until the problem is discovered.     
best noise reduction headphones
https://kefu.cckefuyun.com/vclient/chat/?websiteid=73221&wc=24753e