User's Manual

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BESTUSE)NTHEABOVEEXAMPLEIFAHEARINGAIDMEETS
THE-LEVELRATINGANDTHEWIRELESSPHONEMEETSTHE-
LEVELRATINGTHESUMOFTHETWOVALUESEQUAL-4HIS
SHOULDPROVIDETHEHEARINGAIDUSERWITHhNORMALUSAGEv
WHILEUSINGTHEIRHEARINGAIDWITHTHEPARTICULARWIRELESS
PHONEh.ORMALUSAGEvINTHISCONTEXTISDEFINEDASA
SIGNALQUALITYTHATISACCEPTABLEFORNORMALOPERATION4HE-MARKISINTENDED
TOBESYNONYMOUSWITHTHE5MARK4HE4MARKISINTENDEDTOBESYNONYMOUS
WITHTHE54MARK4HE-AND4MARKSARERECOMMENDEDBYTHE!LLIANCEFOR
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PROCEDUREAREDESCRIBEDINTHE!MERICAN.ATIONAL3TANDARDS)NSTITUTE!.3)
#STANDARD
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