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110
Safety Guidelines
Exposuretoveryloudsoundhasalsobeenassociatedinsomestudieswithtinnitus
(aringingintheear),hypersensitivitytosoundanddistortedhearing.Individual
susceptibilitytonoise-inducedhearinglossandotherpotentialhearingproblemsvaries.
Theamountofsoundproducedbyaportableaudiodevicevariesdependingonthe
natureofthesound,thedevice,thedevicesettingsandtheheadphones.Youshould
followsomecommonsenserecommendationswhenusinganyportableaudiodevice:
204 Safety
Setthevolumeinaquietenvironmentandselectthelowestvolumeatwhichyou
canhearadequately.
Whenusingheadphones,turnthevolumedownifyoucannothearthepeople
speakingnearyouorifthepersonsittingnexttoyoucanhearwhatyouarelistening
to.
Donotturnthevolumeuptoblockoutnoisysurroundings.Ifyouchoosetolisten
toyourportabledeviceinanoisyenvironment,usenoisecancellingheadphonesto
blockoutbackgroundenvironmentalnoise.
Limittheamountoftimeyoulisten.Asthevolumeincreases,lesstimeisrequired
beforeyourhearingcouldbeaffected.
Avoidusingheadphonesafterexposuretoextremelyloudnoises,suchasrock
concerts,thatmightcausetemporaryhearingloss.Temporaryhearinglossmight
causeunsafevolumestosoundnormal.
Donotlistenatanyvolumethatcausesyoudiscomfort.Ifyouexperienceringingin
yourears,hearmuffledspeechorexperienceanytemporaryhearingdifficultyafter
listeningtoyourportableaudiodevice,discontinueuseandconsultyourdoctor.
Youcanobtainadditionalinformationonthissubjectfromthefollowingsources:
Safety 205
AmericanAcademyofAudiology11730PlazaAmericanDrive,Suite300
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