Using external wired speakers during a phone call.
I just got the iPhone 16 Pro after having the 13 Pro for a few years. With my old phone I could connect my phone to external speakers with a 3.5 adapter and listen to my phone calls on the speakers and talk through the internal phone’s microphone. But since I got the 16 Pro I can’t do that anymore. It either does not recognize the speakers on the call or if I make the external speakers “headphones” in settings the phone thinks the speakers have their own microphone, which it does not. Why did it work with my older phone but not with my new phone? Is there a way to correct this?
iPhone 16 Pro, iOS 18