We aimed to record deviation of Apple AirPods Pro 2 Hearing Aid Feature (HAF) output from prescriptive targets (i.e., NAL-NL2) using two manually entered, standardized audiograms. We also aimed to record the acoustic effects of the HAF tuning controls and their utility for fine tuning HAF outputs. DESIGN AND
Audiologists counselling patients using AirPods Pro 2 as hearing aids should be aware of deviations from NAL-NL2 prescriptive targets, particularly for specific audiogram configurations, as fitting accuracy may be insufficient for some degrees of hearing loss.
As over-the-counter and consumer hearable devices enter clinical conversations, peer-reviewed verification of their prescriptive accuracy is essential for informed patient guidance.
- 01Apple AirPods Pro 2 Hearing Aid Feature output was compared against NAL-NL2 prescriptive targets.
- 02Standardized audiograms were used to systematically test performance across hearing loss profiles.
- 03Deviations from prescribed targets were quantified, revealing where AirPods Pro 2 under- or over-amplifies.
- 04Results are directly relevant to audiologists advising patients who use consumer devices as hearing aids.
- 05Findings contribute to growing evidence on OTC/consumer hearable clinical accuracy.
Apple AirPods Pro 2 Hearing Aid Feature output deviates from NAL-NL2 prescriptive targets across standardized audiograms.
studysupportedAirPods Pro 2 may not deliver clinically appropriate amplification for all audiogram configurations.
studypartially supported- PMID
- 42363719
- DOI
- 10.1080/14992027.2026.2685112.
- Journal
- International Journal of Audiology
- Publication type
- research_article
- Evidence level
- 2b
- Population
- Standardized audiogram configurations (not human participants — electroacoustic test bench study)
- Intervention
- Apple AirPods Pro 2 Hearing Aid Feature
- Comparator
- NAL-NL2 prescriptive targets
Primary outcomes
Deviation of AirPods Pro 2 output from NAL-NL2 prescriptive targets across standardized audiograms