Sony CRE-C10 Hero
Expert
Choice

Sony CRE-C10 Expert Review

Mid-Priced OTC
Released 
2022

Summary

The Sony CRE-C10 is a mid-priced OTC hearing aid ($798) that earned an A grade in HearAdvisor's lab testing, ranking in the top 21% of the OTC hearing aid category. This invisible-in-ear device delivers notably strong speech performance, measuring well above average in both quiet and noisy environments.

In our lab testing, the CRE-C10's standout strength is speech intelligibility. It scored 1.78 points above the category average for speech in quiet and an impressive 1.90 points above average for speech in noise—areas that matter most for everyday conversations. However, the device showed weakness in feedback handling, scoring below the category average, which may require attention during use. Music streaming was not tested for this device.

The CRE-C10 uses disposable batteries rather than rechargeables, which some users may find less convenient but others appreciate for the reliability and no-charge-needed simplicity. The invisible-in-ear form factor offers discretion, though the closed sleeve coupling required for adequate gain may increase occlusion sensation for some wearers.

This device is best suited for users who prioritize speech clarity over streaming features and prefer a discreet, self-fit option. While competitors in this price range like the Sony CRE-E10 and Elehear Beyond Pro score higher overall, the CRE-C10 remains a solid performer that has earned HearAdvisor's Expert's Choice Award in both 2023 and 2024.

In the initial fit condition with closed sleeve coupling, the Sony CRE-C10 demonstrated above-average performance for a first-fit scenario. Speech in quiet (3.80/5) and speech in noise (2.40/5) both exceeded category norms, indicating good out-of-box speech benefit. Feedback handling scored 4.20/5, which is adequate but below the category average of 4.50. Own voice comfort measured slightly above average at 2.60/5. The overall initial fit score of 2.88/5 reflects a device that delivers meaningful benefit with minimal setup effort.

With professional tuning (maintaining the same closed sleeve coupling), the CRE-C10 showed meaningful improvement. Speech in quiet increased to 4.40/5 and speech in noise rose to 3.10/5, both representing strong gains over the initial fit. However, feedback handling dropped to 3.50/5 as gain was increased to better match prescriptive targets—a common tradeoff. Own voice comfort remained stable at 2.60/5. The tuned fit score of 3.21/5 represents a 0.32-point improvement, demonstrating that this device responds well to optimization.

Lab Review Scores

A
SoundGrade
Initial Score
4.0
Tuned Score
4.3
Expert
Choice
Speech in quiet
best
3.8
5.0
Own voice
best
2.6
5.0
Speech in noise
best
2.4
5.0
Feedback handling
best
4.2
5.0
Music streaming
best
0.0
5.0

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Lab recordings

Adjust volume to make "No hearing aids" as loud as it would be in the real world, without hearing aids. Remove hearing aids while auditioning. High-quality headphones will improve results!
Sony CRE-C10 Lab

Lab notes

Initial Fitting
Tuned Fitting
Ear Coupling
Initial Fitting
Sleeve Closed
Tuned Fitting
Sleeve Closed

Specs

Invisible in Ear
Invisible in Ear
Disposable Batteries
Disposable Batteries