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MDHearing Volt Expert Review

Budget RxReleased 2020

Our lab tested the MDHearing Volt using standardized acoustic measurements and blind listening protocols. This independent review examines how this budget prescription hearing aid performs across speech clarity, feedback control, and real-world listening scenarios.

Dr. Steve TaddeiDr. Steve Taddei, Au.D. — Lab Director & Reviewer
Dr. Abram BaileyDr. Abram Bailey, Au.D. — Fact Checker / Editor
How We Test
MDHearing Volt Hero
HearAdvisor
MDHearing Volt
3.0HearAdvisor SoundScoreGrade B
As it sounds out of the box
Bottom Line

The MDHearing Volt is a budget-priced prescription hearing aid with excellent feedback handling, best suited for cost-conscious buyers with basic needs.

Top 80% of Prescription Hearing Aid
Strengths
  • Excellent feedback handling
  • Very affordable entry point for prescription aids
  • Rechargeable batteries included
Drawbacks
  • Low speech in noise performance
  • No music streaming capability
  • Below-average speech in quiet1.65 vs category
Performance Breakdown

SoundScore: 5 Acoustic Dimensions

The card below displays how the Volt measured in speech in quiet, speech in noise, own voice, feedback, and streaming. The purple SoundScore graph is the overall result, and the five graphs after it break it into individual measurements for the selected fit. Each curve shows how scores are spread across all tested hearing aids, and the dot and number mark the score for MDHearing Volt.

SoundScore
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  • 1 product scored from 6.00 to 6.05
6.0
Choose your fit

Every hearing aid is lab-tested in two states — as it sounds out of the box, and after professional tuning. Switch fits to update the five metric graphs below.

As it sounds out of the box
Speech in quiet
New
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5.4

How clearly speech comes through in calm, one-on-one surroundings.

Speech in noise
New
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6.4

Speech understanding against loud background noise — the toughest everyday test.

Own voice
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4.8

How natural your own voice sounds while wearing the aids, without a boomy, plugged-up quality.

Music streaming
0
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5.0

Sound quality of music streamed to the hearing aids over Bluetooth.

Feedback handling
0
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  • 13 products scored from 4.00 to 4.25
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  • 17 products scored from 4.50 to 4.75
  • 64 products scored from 4.75 to 5.00
5.0

Resistance to the whistling and squealing caused by acoustic feedback.

Independent Assessment

Where the MDHearing Volt Stands After Lab Testing

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.

MDHearing Volt Hero
MDHearing Volt
VerdictListening TestGraphAudioLab NotesSpecsMore
Reliable & Repeatable Lab Results

Quality data starts with quality recordings. HearAdvisor worked with GRAS to build a no-compromise front end so every test is repeatable and reliable.

Learn more
Steve in HearAdvisor Lab

Hear For Yourself

Compare the MDHearing Volt in a Blind Listening Test

The challenge below lets you compare recordings captured through the Volt and other hearing aids under identical acoustic conditions. Products are revealed only after you complete the comparison, and anonymized responses contribute to ongoing research.

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Amplification Analysis

MDHearing Volt Insertion Gain Measurements

The graph below plots the measured amplification delivered by the Volt against established prescription targets. This insertion gain curve shows how closely the device matches the intended frequency response across the audible range.

Graph

Audio Evidence

Manikin Recordings Captured Through the MDHearing Volt

The recordings below were captured using a standardized acoustic manikin fitted with the Volt under controlled laboratory conditions. A reference recording without any hearing aid processing is included for direct comparison.

MDHearing Volt Audio Samples

How this hearing aid sounds in our lab scenes. Compare it out of the box and after professional tuning.

Before you listen

  1. Use good-quality headphones.
  2. Take out your hearing aids while you compare.
  3. Play the to set a comfortable level, then leave it.
  4. Switch recordings while it plays. You won't lose your place.
Scene type

Scene type: Conversation

Scene: Cafe 1

As tested out of the box
0:00
–:––

154 lab recordings of this product. They demonstrate relative processing in our lab and cannot predict an individual fitting outcome.

Testing Details

Lab Observations and Test Configuration for the MDHearing Volt

The notes below document fit observations from both Initial and Tuned conditions along with the specific test configuration used during measurement. These details provide context for interpreting the Volt's performance data.

Lab Notes

Initial fit observations

In initial fit testing with a vented sleeve coupling, the MDHearing Volt achieved a normalized score of 3.0/5. Feedback handling was excellent at 5.0/5, providing stable amplification without whistling. However, speech metrics were limited: speech in quiet scored 1.8/5 and speech in noise scored 1.0/5, both below category averages. Own voice comfort was mixed at 2.6/5. Music streaming was not functional, scoring 0.0/5. The out-of-box experience prioritizes feedback stability over speech clarity.

Tuned fit observations

With tuned fitting using a closed sleeve coupling, the Volt's normalized score remained at 3.0/5, showing no improvement over initial fit. All component metrics—speech in quiet (1.8/5), speech in noise (1.0/5), feedback handling (5.0/5), own voice (2.6/5), and music streaming (0.0/5)—were unchanged. The shift to more occluding coupling did not yield measurable performance gains in our testing protocol, suggesting the device has limited adjustment range.

Test configuration

Initial Fitting
Tuned Fitting
Ear Coupling
Sleeve Vented
Sleeve Closed
Specs
Behind Ear
Behind Ear
Rechargeable Batteries
Rechargeable Batteries

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