Home > News > The company news > wood bluetooth headphones ergo.....
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

Smart audio glasses introduce

In this era when intelligence is taking over our lives, there are more and more technological smart products such as mobile phones, tablet computers, ...

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.
E-Catalogue

News

wood bluetooth headphones ergonomics analysis report

  • Author:Rita
  • Source:www.jaskeyworld.com
  • Release Date:2014-11-17
   We often see people wearing Morning wood bluetooth headphones In listening to the radio, on-campus students can also be seen while walking or biking side wearing wood bluetooth headphones, listening to music. On the bus to see young people listening to loud rock music wood bluetooth headphones, and even the neighbor can hear the sound. Such long-term use of ear type headphones can lead to noise-induced hearing loss wood bluetooth headphones.
   After the study of scientific and technological personnel wood bluetooth headphones, on the average age of about twenty-three subjects, the use of ear type headphones 1 hour per day, 1 - 2.5 hours compared with the control group, there was a significant difference in hearing threshold. He prompted the use of earplugs wood bluetooth headphones can lead to noise-induced hearing loss, especially in the high frequency region above 4000 Hz was significantly greater than the low frequency region. Earbud headphones use the longer, more severe hearing loss. Some academics have also been reported, often in noisy environments can cause hearing first fall 4000 Hz,wood bluetooth headphones。
   In recent years, some wear wood bluetooth headphones Listening to music in the case of hearing loss in young people has been increasing. This is because the person wearing wood bluetooth headphones, external ear canal headphones tightly blocked i.e. live. High volume audio sound pressure directly into the ear and hearing damage, wood bluetooth headphonescause irreversible hearing damage. Long-term use headphones to listen to music, hearing there will be fatigue, injury, causing hearing loss, the body will appear irritability, dizziness, insomnia, memory loss, inability to concentrate, wood bluetooth headphones thinking unresponsive, abnormal psychological disorders, etc., on health very harmful.
wood bluetooth headphones
https://kefu.cckefuyun.com/vclient/chat/?websiteid=73221&wc=24753e