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Wearing headphone is not bad but wearing it for more than 30 minutes at
a go is bad for the ears. When you put on headphones, you cover your ears from
the natural air, which increases production of bacteria by 700% in 1hr. Your
ear drum naturally cannot bear influx of bacteria in that quantity so it starts
to react by paining or hearing loss (the risk of hearing damage from headphones
is higher than with loudspeakers, even at comparable volumes, due to the close
coupling of the transducers to the ears) in
long term. Also when







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