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The child of headphones that becomes bids meegeleverd by most mp3-players from till the raising of the volume. The oortelephones can cause through that hearing damage, appeared from American investigation.

The most important problem an insufficient afscherming of country house sound appears. Most in-ear and old-fashioned headphones, that behave become on or about the ears, too little country house sound block. Users set the players about that harder than desirable is.

Manufacturers try to bring sometimes sound more deeply in the ear with oortelephones with longer habits, that disappear in the oorkanaal. By normal volumes is that not awful, but as soon as the volumes higher become, walks the maximum use duration fast back, message New Scientist.

By all types head telephones becomes the maximum acceptable use duration on hundred per cent volume, vr it hearing damage acts, expressed in minutes. The best model appeared the so-called supra-aurale head telephone, that falls about the auricle.

The investigation names she not explicit, but noise-cancelling head telephones (of which the offer unfortunately limits is) suppress via a physical trick country house sound. Because this differs sometimes at least seventy per cent at external annoying sounds, needs to not to stand the music loeihard.

Sony introduces next month a walkman with noise-cancelling-position. Philips, Sennheiser and Angry have all a geluidsonderdrukkende headphones in the assortment. The of that praise can go up however vigorously: the new Angry Quietcomfort 3 expense for instance 349 Euros.

Experts declare opposite New Scientist That the investigation demonstrates that who its hearing want to protect, prepare must be to invest in better head telephones.