(Original posted at Koolerbuy)The development of headset is accompanied with
the consumer electronics. No matter what device is the major role (radio, MP3, PC,
tablet, or smart phone), there is one thing that doesn’t change – earphone.
However, some wrong habit or inferior products may harm to your ears.
It is public received by the medical that
the sound over 85 dB would be harm to the listening. What is the accurate concept
of 85 dB? 80 is the noisy factory workshop and 90 is the noise of lawn mower or
forklift.
If you want to listen clear in the noisy environment,
you need louder playing sound. Especially when you are using the standard equipped
headset of the smart phone and MP3 that doesn’t have good sound insulation, the
sound is much more than 85 dB. It is no doubt the harm to the ear will be
permanent in this condition for a long time. If you don’t believe that, we can
try an experiment. Go a crowd place and adjust the sound to the level you can
listen clearly, and then go to a quiet place to listen the same music? Can you
still stand on it?
There are two factors for harming
listening: one is the volume of voice, the other is the continuous time in
large volume environments. To the later factor, we can strictly control the
listening time, especially the continuous listening time. For the previous one,
what we can do is choose a better headset that can decrease the crowd noisy.
There are three choices to get that: closed headphone, In-ear headphones, and
active noise control headset.
Closed headphone can effectively keep away
from the outside noise with the leather or other materials ear pad. Many monitor
hi-fi headphone are designed in this way. In-ear headphone is one of the
closed. The difference is the insert the audible unit into the ear canal. Its
sound insulation is much better than the traditional closed one. If you look
carefully of the vocal concert, you will find out that many singers use this
kind of earphone. There is a misunderstanding that the in-ear headphone’s
feeling is not well, but the fact is not like that. The active noise control
headset is much different: it collects the noise and give out the opposite
sound to neutralize the sound.
No matter you are purchasing headsets
for computer, smart phone, or any other devices, you need to keep in mind
that purchase a better one and don’t continuous listening for a long.
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