how to use hearing aid compatibility
How to use hearing aid for may iphone 4 i'm interesting this i need to know, how is working and what application to use.... I need this for may right ear please help me need know......
iPhone 4, iOS 5.1.1
How to use hearing aid for may iphone 4 i'm interesting this i need to know, how is working and what application to use.... I need this for may right ear please help me need know......
iPhone 4, iOS 5.1.1
You can read on Chapter 31, page 142 in the manual link below:
how to use hearing aid compatibility