EarCentric EX2 vs Nuance Audio Glasses
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

EarCentric EX2
The EarCentric EX2 is a budget-priced prescription behind-the-ear hearing aid released in 2021, earning a C grade with a SoundScore of 2.7/5 in HearAdvisor's lab testing. At $218, it ranks #33 of 36 prescription hearing aids tested, placing it in the bottom 11% of its category. In our testing, the EX2 showed a significant split in performance. Feedback handling was excellent at 4.7/5, essentially matching the category average and demonstrating stable operation during movement. However, speech performance was notably limited, with both speech in quiet and speech in noise scoring 1.0/5—well below the category averages of 3.32 and 1.96 respectively. Music streaming scored 0.0/5, falling 2.64 points below the prescription category average of 2.64/5. Own-voice comfort scored 2.3/5, a mixed result that sits 0.45 points below the category average. The device uses a rechargeable battery, which adds convenience for daily use. Notably, tuning did not improve performance in our testing—the Initial and Tuned fit scores were identical at 2.7/5. Budget-conscious shoppers in this price range may want to compare alternatives. The RxEars Rxi scored 4.09/5 at a similar price point, while OTC options like the Audien Hearing Atom offer comparable or better sound performance at lower prices. The EX2 may suit users who prioritize feedback stability and rechargeable convenience over speech clarity, but its limited speech performance is a significant tradeoff.
Choice

Nuance Audio Glasses
The Nuance Audio Glasses represent a distinctive entry in the premium OTC hearing aid market at $1,200, combining prescription eyewear functionality with hearing amplification in a single device. In HearAdvisor's lab testing, this hearing glasses design earned a SoundScore of 4.0/5 (A grade), ranking #20 among 65 OTC hearing aids tested. The standout strength of the Nuance Audio Glasses is exceptional own-voice comfort, scoring 4.7/5—an excellent result that sits 2.19 points above the OTC category average of 2.51/5. Speech clarity in quiet environments also performs well at 3.8/5, which is 1.05 points above average. Speech understanding in noisy situations scores 2.3/5, which is above the category average of 1.48/5, though still mixed in absolute terms. Notable limitations exist with this unique form factor. Music streaming scored 0.0/5, falling 1.92 points below the category average—a significant weakness for users who prioritize audio entertainment. Feedback handling at 2.0/5 also trails the category average by 2.54 points, indicating mixed stability performance in our standardized challenge tests. The Nuance Audio Glasses are best suited for consumers who want a discreet, all-in-one solution combining vision correction and hearing assistance, particularly those who prioritize natural own-voice quality and speech clarity over streaming media capabilities. Buyers seeking robust music streaming should consider alternatives in this price range.
Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Scale 1-5 (Tuned)
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit