BlaidsX Micro vs Eargo 6
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

BlaidsX Micro
The BlaidsX Micro is a budget-priced OTC hearing aid that earned a B grade with a SoundScore of 3.0/5 in HearAdvisor's lab testing. At $499, it sits in the entry-level price tier but ranks #59 of 65 OTC hearing aids tested, placing it in the bottom portion of its category. In our testing, the BlaidsX Micro delivered mixed results across key performance areas. Its standout strength is excellent feedback handling, scoring a perfect 5.0/5 after tuning—0.46 points above the category average. This means users are unlikely to experience whistling or squealing during normal use. Speech in quiet environments scored 2.9/5, which is above the category average by 0.09 points, though this remains a mixed absolute score. The device shows notable weaknesses in several areas. Speech in noise performance is low at 1.0/5, falling 0.48 points below the OTC category average. Own-voice comfort also scored low at 1.0/5, sitting 1.51 points below average—users may notice their own voice sounds boomy or unnatural. Music streaming is not a viable use case with this device, scoring 0.0/5, which is 1.92 points below the category average. Budget-conscious shoppers should note that several competitors in the same price range offer significantly better overall performance, including the Elehear Beyond (4.34/5) and Apple AirPods Pro 2 (4.04/5). The BlaidsX Micro may suit buyers primarily concerned with feedback-free amplification in quiet settings, but those needing help in noisy environments or who want streaming capabilities should consider alternatives.

Eargo 6
The Eargo 6 is a premium-priced OTC hearing aid ($2,250) that earns a B grade with a SoundScore of 3.4/5 in our lab testing. This invisible-in-ear device ranks #42 of 65 OTC hearing aids tested, placing it in the top 63% of its category. In our standardized testing, the Eargo 6 demonstrates solid speech clarity in quiet environments, scoring 3.3/5—notably 0.53 points above the OTC category average. Own-voice comfort also performs above category average at 2.9/5, which may benefit users sensitive to the sound of their own voice. However, the device shows limitations in challenging listening situations, with speech-in-noise performance scoring 1.0/5, falling 0.48 points below the category average. A significant limitation is music streaming, which scores 0.0/5—well below the category average by 1.92 points. Users who prioritize streaming audio content should consider alternatives. Feedback handling scores 3.3/5, which is solid in absolute terms though 1.24 points below the category average of 4.54/5. The Eargo 6 may appeal to users prioritizing a completely invisible form factor and solid quiet-environment performance. However, at its premium price point, alternatives like the Sony CRE-C10 offer stronger overall performance at a lower price. The rechargeable battery adds convenience, but buyers should weigh the device's limitations in noise and streaming against its aesthetic benefits.
Performance metrics
Scale 1-5 (Tuned)
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit