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Product Comparison

BlaidsX Micro vs Olive Union Max

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

Uses Official HearAdvisor Lab Data
BlaidsX Micro Hero
BlaidsXSoundScore 3.0Grade B

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.

Product Image
OliveSoundScore 3.4Grade B

Olive Union Max

The Olive Union Max is a behind-the-ear OTC hearing aid priced at $190, earning a B grade with a SoundScore of 3.4/5 in HearAdvisor's lab testing. This budget-friendly device ranks #41 of 65 OTC hearing aids tested. In our lab testing, the Max shows a distinctive performance profile with clear strengths and limitations. Music streaming stands out with a strong 4.0/5 score, measuring 2.08 points above the OTC category average—making it one of the better choices for audio entertainment. Feedback handling is excellent at 5.0/5, meaning the device maintains stability without whistling during typical daily activities. However, speech performance presents challenges. Speech in quiet scores a mixed 2.6/5, falling 0.21 points below the category average, while speech in noise is low at 1.0/5, measuring 0.48 points below average. Own-voice comfort also scores low at 1.6/5, sitting 0.91 points below the category average—users may notice their own voice sounds unnatural or hollow. The Olive Union Max is best suited for budget-conscious consumers who prioritize music and media streaming over demanding listening environments. Those who frequently need to follow conversations in noisy settings like restaurants or social gatherings may find the speech-in-noise limitations frustrating. For basic amplification in quieter environments with excellent streaming quality at an accessible price point, the Max offers reasonable value despite its speech performance trade-offs.

Performance metrics

Scale 1-5 (Tuned)

Lab metric by fit

Scale 1-5 (Tuned)

Speech in quietNew
BlaidsX Micro2.9
Olive Union Max2.6
Speech in noiseNew
BlaidsX Micro1.0
Olive Union Max1.0
Own voice
BlaidsX Micro1.0
Olive Union Max1.6
Feedback handling
BlaidsX Micro5.0
Olive Union Max5.0
Music streaming
BlaidsX Micro0.0
Olive Union Max4.0
Overall fit score
BlaidsX Micro3.2
Olive Union Max3.6

Speech level

Adjust input dB (Tuned)

Amplification (REIG)

Insertion gain at 65 dB (Tuned)

Fitting configuration for tuned fit

BlaidsX MicroOlive Union Max
Ear CouplingPower Dome
Ear CouplingFoam tip
Receiver–
ReceiverIntegrated in device
Fitting Formula–
Fitting FormulaProprietary manufacturer default
Listening Program–
Listening ProgramRestaurant
Volume Setting–
Volume Setting60% (6/10)
Software Version–
Software Versionvm3016d153
Tuning Adjustments–
Tuning AdjustmentsMulti-band equalizer adjusted, Directionality set to "Front", Noise setting at maximum "3", Feedback cancellation "On", Other settings at manufacturer defaults.