Blaids BlaidsX Pro vs Linner Nova Earbud
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Blaids BlaidsX Pro
The Blaids BlaidsX Pro is a behind-the-ear amplification product that earns a B grade with a SoundScore of 3.4/5 in our lab testing, ranking #4 of 8 devices in the Amplification Product category. Priced at $549, it sits in the premium amplifier tier. This device's standout strength is speech clarity in quiet environments, scoring 3.3/5—a solid result that sits 1.21 points above the category average of 2.11/5. For users who primarily need help hearing conversations in calm settings like home or one-on-one discussions, this represents meaningful benefit over many competing amplifiers. However, the BlaidsX Pro shows limitations in other areas. Speech in noise performance is low at 1.2/5, slightly below the category average. Music streaming scored 0.0/5, falling 1.16 points below the category average—users who want to stream audio from their phone should look elsewhere. Feedback handling is solid in absolute terms at 3.3/5, though this sits below the category average of 4.28/5. The BlaidsX Pro uses disposable batteries and does not offer app-based customization or Bluetooth streaming capabilities. It's best suited for users who prioritize speech understanding in quiet environments and prefer a straightforward, no-frills amplification solution. Those needing robust performance in noisy situations or streaming functionality should consider alternatives like the Sennheiser Conversation Clear Plus, which scored 4.04/5 in our testing.

Linner Nova Earbud
The Linner Nova Earbud is a budget-priced OTC hearing aid that earns a B grade with a SoundScore of 3.4/5 in HearAdvisor lab testing. At $299, it ranks #39 of 65 OTC hearing aids tested, placing it in the top 58% of its category. This device shows a distinctive performance profile with clear strengths and weaknesses. Music streaming is a standout at 4.5/5—an excellent score that sits 2.58 points above the category average. Feedback handling is equally impressive at 5.0/5, meaning users can expect stable performance without whistling during normal wear. These metrics suggest the Linner Nova excels as a streaming-capable earbud-style device. However, speech clarity metrics fall below category averages. Speech in quiet scores 2.1/5, which is 0.71 points below average and reflects mixed absolute performance. Speech in noise is low at 1.3/5, trailing the average by 0.19 points. Own-voice comfort is particularly challenged at 0.5/5—a low score that sits 2.01 points below the category average, meaning users may notice their own voice sounds unnatural or boomy. The Linner Nova Earbud may appeal to buyers who prioritize streaming audio quality and stable feedback-free wear over maximum speech benefit. Those seeking stronger speech clarity should consider alternatives in this price range like the Elehear Beyond (4.34/5) or Apple AirPods Pro 2 (4.04/5), which score higher overall.
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
Recorded samples (Tuned)
Fitting configuration for tuned fit