Blaids BlaidsX Pro vs MDHearing Volt
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.

MDHearing Volt
The MDHearing Volt is a budget-priced prescription hearing aid released in 2020, earning a B grade with a SoundScore of 3.0/5 in our lab testing. At $397, it sits in the lowest price tier for prescription devices, ranking #34 of 39 in its category. In our testing, the Volt showed a mixed performance profile with one standout strength: feedback handling scored an excellent 5.0/5, which is 0.28 points above the category average. This means users can expect minimal whistling or squealing during typical wear. However, speech performance was limited, with speech in quiet scoring 1.8/5 (1.65 points below average) and speech in noise at 1.0/5 (1.11 points below average). Own voice comfort was mixed at 2.6/5, roughly matching the category average. Music streaming capability was not functional in our testing, scoring 0.0/5—a significant limitation for users who want to stream audio from their phone. This is 2.76 points below the prescription hearing aid category average. The Volt may appeal to budget-conscious consumers who prioritize basic amplification and feedback-free wear over advanced speech enhancement or streaming features. Those seeking stronger speech performance in the same price range may want to consider alternatives like the RxEars Rxi, which scored 4.07/5 in our testing. The Volt's rechargeable battery and behind-the-ear design offer practical convenience, but its core sound performance reflects its entry-level positioning.
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)
Fitting configuration for tuned fit