AI Noise Reduction in Philips HearLink: What Philips States and What Research Shows
In short. According to Philips, HearLink 50 uses what it calls AI Noise Reduction together with directional microphones to remove background noise. For the newer HearLink 60, Philips describes a speech AI trained on millions of sound scenes. The Philips pages reviewed publish no test results, and no independent study of Philips' system was found. General studies of deep-learning noise reduction show better speech understanding in noise for people with hearing loss and cochlear-implant users, under laboratory conditions.
What Philips states
- HearLink 50: SoundMap 3 uses AI Noise Reduction and advanced directionality to remove noise (Philips).
- HearLink 60: a speech AI trained on millions of sound scenes (Philips).
- Earlier generation (SoundMap 2): AI noise reduction is listed among its features, and it works in 24 frequency bands (Philips).
Not stated on the pages reviewed: how the HearLink 50 system was trained, or test results in numbers. Philips' white papers could not be read for this review.
What general research shows
These two published studies tested research prototypes, not Philips hearing aids:
- Scientific Reports, 2023: an algorithm trained on a large database of noisy speech suppressed noise while keeping speech, running in real time on a laptop.
- Frontiers in Audiology and Otology, 2026: low-latency deep-learning noise reduction improved speech understanding in noise for 19 people with hearing loss (0.8 dB) and for cochlear-implant users (5.7 dB), but slightly worsened it for 20 people with normal hearing (0.9 dB).
The benefit depends on who is listening and in what situation. Laboratory results do not always translate directly into daily life.
Using this information
Ask the person who fits the hearing aid how noise reduction is set and adjusted, and try it in the places that are hard for you. Noise reduction does not remove noise completely; why speech in noise is hard explains other things that help.
Key takeaways
- Philips describes AI Noise Reduction working with directional microphones.
- No independent study of Philips' system was found.
- General deep-learning studies show benefit for people with hearing loss in the lab.
- Benefit varies by listener and situation.
Questions and answers
What is AI Noise Reduction in Philips HearLink?
According to Philips, noise reduction that works with directional microphones to remove background noise.
Is there research showing it works?
No independent study of Philips' system was found. Studies of deep-learning noise reduction in general found benefit for people with hearing loss and cochlear-implant users.
Does noise reduction help everyone?
Not necessarily. In a 2026 study it improved speech understanding for people with hearing loss but slightly worsened it for people with normal hearing.
Sources and further reading
This page draws on the following sources.
- Philips Hearing Solutions — Our technology
- Philips Hearing Solutions — HearLink 50 CIC
- Philips Hearing Solutions — Product technology
- Philips Hearing Solutions — SoundMap 2 and SoundTie 2
- Schulz et al., Frontiers in Audiology and Otology, 2026 — Effects of low-latency deep-learning-based noise reduction on speech intelligibility
- Diehl et al., Scientific Reports, 2023 — Restoring speech intelligibility for hearing aid users with deep learning
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This information is general and does not replace an examination by a qualified professional.