Audicus Omni 2 vs MDHearing VoltMax

The Audicus Omni 2 is a premium-priced behind-the-ear OTC hearing aid available for $1,898. With a SoundScore of 4.6/5 and an A grade, it ranks #5 among 65 OTC hearing aids tested, placing it in the top 6% of its category. In our lab testing, the Omni 2 demonstrates strong speech clarity in quiet environments, scoring 4.2/5—well above the category average by 1.38 points. Speech in noise performance is more modest at 2.3/5, which is above the category average by 0.79 points but mixed in absolute terms. This pattern suggests the device handles everyday conversations well while challenging listening situations may still present difficulty. Music streaming is a particular strength, scoring 3.6/5 and exceeding the category average by a substantial 1.68 points. Feedback handling is excellent at 4.5/5, virtually matching the category average. Own-voice comfort scores a solid 3.0/5, which is 0.49 points above average for OTC devices. The Omni 2 offers both rechargeable and disposable battery options, along with streaming compatibility for iPhone and Android devices with hands-free capability. It has earned Expert's Choice Awards for both 2023 and 2024. Consumers seeking alternatives in this price range may also consider the similarly-priced Lucid Tala, while the lower-priced Lexie B3 offers competitive performance for those with tighter budgets.

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.