Yes, your iPhone has several built-in hearing assistance features — and most people with hearing difficulty have never found them. Apple has added increasingly capable accessibility tools over the past few years, many of which work without any additional app or hardware beyond your existing AirPods.
Live Listen
Live Listen is one of the most useful and least-known iPhone features for people with hearing difficulty. It turns your AirPods (or compatible Beats headphones) into a remote microphone and amplifier.
To enable it: go to Settings > Control Centre and add Hearing to your controls. Then, when you want to use Live Listen, open Control Centre, tap the ear icon, and tap Live Listen. Place your iPhone near the person or sound source you want to hear — audio is picked up by the iPhone's microphone and streamed, amplified, directly to your AirPods.
This is particularly useful at lectures, meetings, or across a dining table — situations where you want to hear someone at a distance clearly.
Headphone Accommodations
Go to Settings > Accessibility > Audio & Visual > Headphone Accommodations. This feature adjusts audio in real time to compensate for hearing difficulty, boosting the frequencies most commonly lost — particularly the high-frequency consonants that make speech intelligible.
Enable it, then tap Custom Audio Setup to run a quick guided test. Based on your responses, the iPhone creates a profile that applies automatically when you use compatible headphones. You can also choose from Slight, Moderate, or Strong amplification presets, or fine-tune manually.
This works for music and media playback, and for calls when using AirPods or compatible Beats headphones.
Background Sounds
Settings > Accessibility > Audio & Visual > Background Sounds provides a selection of masking sounds (rain, ocean, white noise, etc.) that play quietly behind other audio. This is useful for concentration or managing tinnitus — not amplification, but worth knowing about.
Phone Noise Cancellation
Settings > Accessibility > Audio & Visual > Phone Noise Cancellation reduces ambient noise on your end during phone calls. When enabled, background sounds are filtered out before being transmitted to the caller — and the processing also helps reduce noise in the audio you receive. A small but meaningful improvement for call clarity.
Live Captions (iOS 16+)
Settings > Accessibility > Live Captions. On supported devices running iOS 16 or later, this transcribes spoken audio in real time, displaying captions on screen. It works for calls, FaceTime, and any audio playing on the device. Accuracy is good in clear conditions; it struggles with heavy accents or background noise, but as a supplementary aid it's impressive.
Where Built-In Features Fall Short
Apple's built-in features are genuinely useful — but they have limitations. Headphone Accommodations only works with AirPods and Beats headphones. Live Listen requires placing your phone in a fixed position. Live Captions can't be relied on in noisy environments. None of them give you active, adjustable real-time amplification for any listening situation with any headphones.
This is where a dedicated hearing amplifier app adds value: it works with any audio output, gives you direct control over amplification level, and includes noise reduction specifically optimised for voice clarity in mixed environments.
For many people, the best approach is to enable the iPhone's built-in features first, then supplement with a hearing amplifier app for the situations those features don't quite cover.