BlaidsX Micro vs HSKLock Hearing Aid
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 in the visible-in-ear style, earning a B grade with a SoundScore of 3.1/5 in HearAdvisor's lab testing. At $499, it sits in the lowest price tier for the category but ranks #59 of 65 OTC hearing aids tested, placing it in the bottom 11% of the category. In our testing, the BlaidsX Micro delivered mixed results across performance metrics. Its standout strength is excellent feedback handling, scoring a perfect 5.0/5 after tuning—0.46 points above the category average. Speech in quiet performance is slightly above average at 2.9/5, though this represents only mixed absolute quality. However, the device struggles significantly in several areas: speech in noise scores just 1.0/5, falling 0.48 points below average, while own-voice comfort is notably low at 1.0/5, which is 1.51 points below average. Music streaming is a significant weakness, scoring 0.0/5—nearly 2 points below the category average. This makes the BlaidsX Micro unsuitable for users who prioritize streaming audio quality. The device uses disposable batteries rather than rechargeable options. At its $499 price point, several competitors offer stronger overall performance. The Elehear Beyond and Cearvol Wave both deliver higher sound scores at lower prices. The BlaidsX Micro may appeal to budget-conscious consumers who prioritize feedback-free wear and basic speech clarity in quiet environments, but those seeking balanced performance across features—especially streaming or challenging listening situations—should consider alternatives.

HSKLock Hearing Aid
The HSKLock Hearing Aid is a budget-priced amplification product available for $69, earning a B grade with a SoundScore of 3.0/5 in our lab testing. This behind-the-ear device uses disposable batteries and represents an entry-level option in the amplification category. In our standardized testing, the HSKLock demonstrates excellent feedback handling at 5.0/5, scoring 0.72 points above the category average. This means users are unlikely to experience whistling or squealing during normal wear. Own-voice comfort scores 2.8/5, which is slightly above the category average but mixed in absolute terms—wearers may notice some occlusion effects when speaking. Speech performance presents significant limitations. Speech in quiet scores 1.5/5, falling 0.63 points below the category average, while speech in noise scores 1.0/5, sitting 0.37 points below average. These low absolute scores indicate limited benefit for understanding conversation in our test framework. Music streaming is not supported, scoring 0.0/5. The HSKLock ranks #5 of 8 amplification products tested, placing it in the top 50% of its category. At this price point, it may suit buyers seeking basic amplification with reliable feedback control, though those prioritizing speech clarity should consider the trade-offs carefully.
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)
Audio scenes
Using MUSHRA scenes (Tuned)
Fitting configuration for tuned fit