
RCA Micro Expert Review
HearAdvisor's independent lab tested the RCA Micro behind-the-ear OTC hearing aid using standardized measurements on an acoustic manikin. This review presents our objective findings for this budget-priced rechargeable device.

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

Our Assessment
RCA Micro Lab Verdict
Our verdict summarizes how the RCA Micro performed across all measured dimensions in HearAdvisor's standardized testing protocol. The grade and rank below reflect its standing among OTC hearing aids we have evaluated.
The RCA Micro is a budget behind-the-ear OTC device with excellent feedback handling but limited speech clarity for most listeners.
- Excellent feedback handling5.0/5
- Budget-friendly price at $399
- Rechargeable batteries included
- Low speech clarity in quiet1.0/5
- No music streaming capability0.0/5
- Below-average speech in noise1.0/5
Fit Performance
RCA Micro Test Summaries by Fit Condition
We evaluated the RCA Micro in both Initial and Tuned configurations to document how performance changed with adjustment. Select either fit condition below to view the corresponding lab summary.
In initial fit testing with a power dome with slits, the RCA Micro achieved a normalized score of 2.7/5. Speech performance was low across conditions, with both speech in quiet and speech in noise scoring 1.0/5. Own-voice comfort was limited at 1.6/5, and music streaming was non-functional at 0.0/5. The standout result was feedback handling at 5.0/5, indicating excellent stability out of the box with no whistling issues during our challenge protocols.
What is HearAdvisor's Initial Fit?
The Initial Fit approximates the most likely settings and eartips for a typical moderate hearing loss. Results are measured across the same 72 acoustic scenes in our custom-built lab, then scored on a 5-star scale using an auditory model.
Measured Metrics
RCA Micro Score Breakdown
Our lab measures five performance dimensions for every hearing aid tested: speech understanding in quiet, speech in noise, streaming audio quality, feedback stability, and own-voice naturalness. Each metric below shows the RCA Micro's measured result on a 0-5 scale.
Amplification Data
RCA Micro Insertion Gain Measurements
The graph below plots the RCA Micro's measured insertion gain against the prescriptive target for our test audiogram. This visualization shows how closely the device matched the amplification goals across frequencies.
Audio Samples
RCA Micro Manikin Recordings
We captured audio samples through our acoustic manikin while the RCA Micro processed speech and environmental sounds. Compare these recordings to the unaided reference to hear how the device altered the input signal.

Test Configuration
RCA Micro Lab Documentation
Our lab notes document the specific settings, accessories, and procedures used when testing the RCA Micro. This record ensures transparency and reproducibility for our evaluation methodology.
Initial Fitting | Tuned Fitting | |
|---|---|---|
| Ear Coupling | Power Dome with Slits | Power Dome |





