About Hearing Aid Compatibility (HAC) requirements for iPhone - Apple SupportInformation about HAC specific to iPhone#iPhone#HearingAidCompatibility·support.apple.com·Feb 23, 2015About Hearing Aid Compatibility (HAC) requirements for iPhone - Apple Support
iPhone: Hearing Aid Compatibility (HAC)Information on how the iPhone complies with HAC#Telecommunications#Accessibility#iPhone#HearingAidCompatibility#CochlearImplant·support.apple.com·Dec 8, 2011iPhone: Hearing Aid Compatibility (HAC)
