Elehear Beyond Pro vs MDHearing VoltMax
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.
Choice

Elehear Beyond Pro
The Elehear Beyond Pro is a mid-priced OTC hearing aid that earns an A grade with a SoundScore of 4.2/5 in our lab testing, placing it in the top 15% of the OTC category. Priced at $631, this behind-the-ear device has received HearAdvisor's Expert's Choice Award in both 2024 and 2025. In our testing, the Beyond Pro demonstrates notable strengths in music streaming, scoring 3.8/5—a solid result that sits 1.88 points above the category average. This makes it one of the stronger options for users who prioritize audio entertainment alongside speech clarity. Speech performance is also above average, with speech in quiet scoring 3.3/5 (+0.46 vs category) and speech in noise at 2.5/5 (+1.00 vs category). While the speech-in-noise score is above the category average, it remains mixed in absolute terms at 2.5/5. Feedback handling is excellent at 5.0/5. The primary trade-off is own-voice comfort, which scores 1.2/5—a low result that falls 1.31 points below the category average. Users who are sensitive to how their own voice sounds may find this noticeable. The Beyond Pro is best suited for OTC shoppers who want strong streaming quality and solid speech performance without professional fitting. It competes in a price range that includes higher-scoring options like the Yeasound RIC800 and Sony CRE-E10, so prospective buyers may want to compare based on their priorities. Features include rechargeable batteries, iPhone and Android streaming, and hands-free capability.

MDHearing VoltMax
The MDHearing VoltMax is a behind-the-ear OTC hearing aid priced at $699, earning a B grade with a SoundScore of 3.0/5 in our lab testing. This mid-priced device ranks #62 of 65 in the OTC Hearing Aid category, placing it in the bottom portion of tested products. In our standardized testing, the VoltMax demonstrates excellent feedback handling at 5.0/5, scoring 0.46 points above the category average. This means users are unlikely to experience whistling or squealing during typical wear. However, speech performance presents significant challenges—speech in quiet scores a low 1.9/5 (0.93 points below average), while speech in noise scores 1.0/5 (0.48 points below average). These results suggest limited benefit for understanding conversation in both calm and challenging listening environments. Music streaming is a notable weakness, scoring 0.0/5 and falling 1.92 points below the category average. Users who prioritize streaming audio content from their phones should consider alternatives. Own-voice comfort is mixed at 2.4/5, roughly matching the category average. At this price point, several alternatives offer substantially stronger performance. Devices like the Yeasound RIC800 and Sony CRE-E10 score above 4.5/5 at similar or lower prices. The VoltMax may appeal to users who prioritize feedback-free wear and basic amplification with rechargeable convenience, but those seeking stronger speech clarity should explore higher-performing options in this price range.
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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