Often stuffed with headphones adverse health

Recently, a letter from a reader told us that he always felt a recent hearing vague, then go to the hospital, it was discovered living in the noise pollution, often leading to hearing the next recession. In fact, he may be working and living environment, and there is no noise, the end, he concluded that with the headphones on. He often stuffed with headphones listening to music, which he put headphones Naqu a technical inspection, test results that he was coming out of the headphones but the noise is not music.

 

With the popularity of Walkman, Walkman accessories are also followed up the fire. In particular, headset accessories, 5 yuan, 10 yuan, 20 yuan or 10 yuan 4 headphones everywhere, leading to spend 100 yuan if someone bought a headset would provoke confusion surprised eyes. Buy headphones really can be so easily do? In fact, the headset improper purchase directly hurt your hearing.

 

With your low-quality headset top university

A study revealed that less than 10 yuan headphones sound almost qualified products. What is the "voice of qualified" mean? The bottom line is no noise, not harsh, slightly larger case volume is not breaking sound. The voices of poor quality headphones and what are characteristics of it? First, on the whole gritty of serious, non-smooth smooth, you can feel the voice thick with gravel; bass is full of grainy, scratchy, not vigorous, the volume slightly larger bass will have a "hissing" noise.

 

 

The poor quality of the sound so bad why the headphones could be so easy to entice consumers to buy it?

First of all, Alto district's performance is often inferior headphone fraudulent "magic weapon" because the human voice, and popular music are often the main voices are concentrated in the Alto section, while the headset product relatively easy to show the details of the Tenor, although the poor quality of but basically can hear clearly what is in place, many consumers buying low-quality headphones Lyrics about the time, feeling able to hear clearly what is in the singing on the line, so you easily cheated.

 

Second, some consumers do not realize the harmful effects of poor-quality headphones extent that spend so much money to buy a headset is not worth to spend a few dollars can still listen to music on line, and this idea just for the manufacture and sales of low-quality headphones who drilled loopholes.

 

Poor-quality headphones endanger your health

Health hazards of poor-quality headset is an often overlooked issue. In fact, the poor quality headphones harm is like you put a construction site or a bit worn on the head, if you often live under the noise, physical and mental health damage is self-evident.

 

Low-quality headphones treble area is hearing health killer, too sharp treble is very easy to make your hearing in an instant succumbing to the ravages of the bass than bad a lot faster. Many people hearing the young man began to decline, in large part due to excessive ear-piercing high-frequency attacks. If things continue this way, the most serious consequence could be loss of hearing.

 

A more alarming situation is that: there are many high-priced headphones, they will still sound physical and mental health of your hearing and cause harm, the most common situation is too strong bass. How can I buy high-quality headphones it?

 

How did you select pairs of headphones

Because low-quality headphones to use materials to relatively poor headphones without any testing, so inferior headphones profitable.

Why do some first wife of the high-priced headphones also have failed problem? Now a lot of players in order to reduce the cost of manufacturers to improve their competitiveness in the headphones and other accessories desperately to make a fuss, even dozens of dollars difference can also attract consumers. So, as consumers in raising awareness of the danger, we should have some identification of headphones skills.

 

The easiest way to identify headset is: listen to 10 to 15 minutes or so, if their ears are up pain, the first晕晕, and accompanied by mild nausea, then the headset is likely to be inferior products.

 

In the buy expensive headphones, we can generally be by looking at headphones working, audition results in these two areas to identify genuine and fake headset. Original headset working very carefully, there is no flash, combined with Department is very smooth. Headset manufacturers mark printing is very clear, do not wear out the word, headsets length and packaging line described above. The fakes are very rough workmanship, printing and markup by hand will feel the lost. Most headphones use of glue and sticky, and clear glue can be seen above the traces, but as long as the energetically on the headset can be split apart. Headphone cable length is shorter, with less material, more rigid feel.

 

Original headphones when listening to very good effect, there is no noise, high bass was especially good; while fake sound headphones generally sound thin compared, such as stereo radio, there is no bass. Even sometimes there are "creak" and miscellaneous sound, or a large volume of small a volume. So if you buy the products appear above these problems, then the headset is the most problematic.