BlaidsX Micro vs HearingAssist Micro
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.

HearingAssist Micro
The HearingAssist Micro is a premium amplifier in the invisible-in-ear style, priced at $698. In HearAdvisor's lab testing, it earned a B grade with a SoundScore of 3.5/5, ranking #3 among 8 tested amplification products and placing in the top 25% of its category. This device demonstrates a clear strength in speech clarity for quiet environments, scoring 3.5/5—a solid result that sits 1.35 points above the category average of 2.11/5. Feedback handling is also strong at 4.0/5, providing stable performance during typical use. Own-voice comfort lands at 2.8/5, which is above the category average by 0.16 points, though still mixed in absolute terms. However, the Micro shows notable limitations in more challenging listening situations. Speech in noise scored just 1.1/5, falling 0.31 points below the category average—a meaningful weakness for users who frequently encounter background noise. Music streaming is where this device struggles most significantly, scoring 0.0/5, which is 1.16 points below the already-low category average. The HearingAssist Micro is best suited for listeners who primarily need amplification for face-to-face conversations in quiet settings and prioritize a discreet, nearly invisible form factor. Those who rely on phone streaming for music or podcasts, or who need robust performance in noisy environments, should consider alternatives. Within its price range, the Sennheiser Conversation Clear Plus offers notably higher overall performance at a similar investment.
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