Translation Results Requested Through Conyac Made Public

The earplugs up to now has been using foam. Its characters include high sound insulation performance. But you use while you sleep, ventilation isn't good therefore there is sweat inner and it gives uncomfortable while in use for longer time.
During the concert of music, the listener exposes massive volume in surroundings.
Some people experiences ears are aching after the live performance.
And some more people might be experiencing hearing difficulty.
This isn't good for health because there might be chance to suffer from hearing difficulties.

For some younger generations, there is person who are hyperacusis.
During the daily life, too much sounds are minded and it may give phenomena such as sleepless or difficulty in the day of life.