Elehear Delight 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 Delight
The Elehear Delight is a budget-priced OTC hearing aid that delivers impressive performance in HearAdvisor's lab testing, earning an A grade with a SoundScore of 4.3/5. At $315, this visible-in-ear style device ranks #9 among 65 OTC hearing aids tested, placing it in the top 12% of the category. In our testing, the Delight demonstrates strong speech clarity in quiet environments, scoring 4.0/5—a full 1.21 points above the OTC category average of 2.79/5. Music streaming quality is similarly impressive at 3.1/5, which is 1.18 points above the category average and represents solid performance for this price tier. Speech understanding in noisy environments scores 1.8/5, which is above the category average of 1.48/5, though still low in absolute terms—a common challenge across OTC devices. Own-voice comfort scores 2.9/5, above the category average by 0.39 points, though only mixed in absolute terms. Feedback handling is strong at 4.2/5, though slightly below the category average of 4.54/5. The device uses a closed vented dome coupling with an integrated receiver design. The Elehear Delight is well-suited for budget-conscious consumers seeking a capable OTC hearing aid with particular strengths in quiet conversation and audio streaming. Those who frequently encounter challenging noise environments may want to consider whether the modest speech-in-noise performance meets their needs.

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 places it in the lower tier of the OTC hearing aid category, ranking 62nd out of 65 devices tested. In our testing, the VoltMax delivered mixed results across key performance areas. Its standout strength is excellent feedback handling, scoring a perfect 5.0/5—above the category average by 0.46 points. This means users can expect stable performance without whistling or squealing during typical daily activities. However, speech clarity proved challenging, with speech-in-quiet scoring 1.9/5 (0.93 points below category average) and speech-in-noise at 1.0/5 (0.48 points below average). Own-voice comfort measured 2.4/5, slightly below the category norm. A significant limitation is music streaming, which scored 0.0/5—nearly 2 points below the category average. Users who prioritize phone streaming for calls or media should consider alternatives. The device features rechargeable batteries, offering convenience over disposable options. At this price point, several competitors deliver substantially stronger overall performance. The VoltMax may appeal to budget-conscious consumers who primarily need basic amplification with reliable feedback control and don't require streaming capabilities. Those seeking better speech clarity or music streaming should explore higher-scoring 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
Recorded samples (Tuned)
Fitting configuration for tuned fit