iPhone 11 Pro User Manual

Loading ...

makesoundsseemquieterthantheyactuallyare.Turnonaudioplaybackand

checkthevolumebeforeinsertinganythinginyourear.Forinformationabout

howtosetamaximumvolumelimit,see .Formoreinformation

abouthearingloss,gotothe .

Toavoidhearingdamage,useonlycompatiblereceivers,earbuds,

headphones,speakerphones,orearpieceswithiPhone.Theheadsetssold

withiPhone4sorlaterinChina(identifiablebydarkinsulatingringsonthe

plug)aredesignedtocomplywithChinesestandardsandareonlycompatible

withiPhone4sandlater,iPad2andlater,iPadPro,iPadminiandlater,and

iPodtouch5thgenerationandlater.

WARNING:Topreventpossiblehearingdamage,donotlistenathigh

volumelevelsforlongperiods.

RadiofrequencyexposureiPhoneusesradiosignalstoconnectto

wirelessnetworks.Forinformationaboutradiofrequency(RF)energyresulting

fromradiosignals,andstepsyoucantaketominimizeexposure,goto

Settings>General>About>Legal>RFExposure,orgotothe

RadiofrequencyinterferenceObservesignsandnoticesthatprohibitor

restricttheuseofelectronicdevices(forexample,inhealthcarefacilitiesor

blastingareas).AlthoughiPhoneisdesigned,tested,andmanufacturedto

complywithregulationsgoverningradiofrequencyemissions,suchemissions

fromiPhonecannegativelyaffecttheoperationofotherelectronicequipment,

causingthemtomalfunction.Whenuseisprohibited,suchaswhiletravelingin

aircraft,orwhenaskedtodosobyauthorities,turnoffiPhone,or

orSettings>Wi-FiandSettings>BluetoothtoturnofftheiPhone

wirelesstransmitters.

Playmusic

SoundandHearingwebsite

RFExposure

website

useairplane

mode

Loading ...

User Manual - Page 464