Sound for mobile devices.

IPhone's sound sources and how to use them effectively.

Stream audio from iPhone to your listening device
Stream sounds from iPhone and other applications to your hearing devices. You can even use Live Listen to stream sound from the microphone to your Made For iPhone (MFi) listening device or AirPods.

Stream audio to your listening device
To stream audio from Phone, Siri, Music, Apple TV, and more, see Set up and listen to a Bluetooth headset.

You can also automatically route an audio call to a listening device.

Use iPhone as a remote microphone with Live Listen
Stream sound from the microphone on your iPhone to your Made For iPhone (MFi) hearing devices or AirPods. This feature can help you hear better in certain situations - for example, when there is a conversation in a noisy environment.

If you're using AirPods, put the device in your ear.

Turn on Live Listen with one of the following methods:

Open Control Center, tap the Hearing Devices button, tap your listening device or AirPods, then turn on Live Listen.

(If you don't see the Hearing Aid button, add it to Control Center - go to Settings Control Center, then select Listen.

Triple-press the side button (on iPhones with Face ID) or triple-click the Home button (on other iPhone models), tap Hearing Devices, then tap Live Listen.

Place iPhone near the sound source.

If you don't have a reliable sound source. Can visit
This is a great place to download audio files for iPhone, which you can download for free.