Jabra Enhance Select 50R vs Olive Union Air
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.

Jabra Enhance Select 50R
The Jabra Enhance Select 50R is a premium-priced OTC hearing aid at $1,195, earning a B grade with a SoundScore of 3.7/5 in our lab testing. This behind-the-ear device ranks #29 of 65 OTC hearing aids tested, placing it in the top 43% of its category. In our testing, the Select 50R demonstrates notable strengths in speech clarity during quiet environments, scoring 3.5/5—a solid result that sits 0.75 points above the category average. Feedback handling is excellent at 5.0/5, meaning users can expect stable performance without whistling during typical wear. Music streaming also performs above average at 2.8/5, though this remains mixed in absolute terms. The device shows limitations in challenging listening situations. Speech in noise scores just 1.0/5, falling 0.48 points below the category average—a meaningful weakness for those who frequently encounter noisy environments. Own-voice comfort is mixed at 2.5/5, essentially matching the category average. At this price point, shoppers should note that several competitors deliver stronger overall performance. The Jabra Enhance Select 500 scores 4.16/5, while the Lucid Tala and Audicus Omni 2 both exceed 4.5/5. For those prioritizing value, devices like the Sony CRE-C20 offer similar sound performance at lower prices. The Select 50R is best suited for users who primarily need help hearing in quieter settings and value Jabra's ecosystem and reliable feedback control.

Olive Union Air
The Olive Union Air is a budget-priced OTC hearing aid that earned a B grade with a SoundScore of 3.9/5 in our lab testing, placing it in the top 31% of OTC hearing aids at #21 of 65 devices tested. At $250, it represents a competitive entry point in the over-the-counter hearing aid market. In our testing, this visible-in-ear style device demonstrated notable strengths in music streaming, scoring 3.6/5—a solid result that sits 1.67 points above the OTC category average. Feedback handling was excellent at 5.0/5, meaning users should experience minimal whistling or squealing during normal use. Speech understanding in quiet environments also performed well at 3.3/5, measuring 0.46 points above the category average. The Olive Union Air does show limitations in more challenging listening situations. Speech in noise scored 1.0/5, falling 0.48 points below the category average—a common weakness among budget OTC devices that may affect conversations in restaurants or busy environments. Own-voice comfort measured 2.2/5, slightly below average, which some users may notice when speaking. This device is best suited for individuals who prioritize music and media streaming, need reliable feedback control, and primarily listen in quieter environments. Those who frequently encounter noisy social situations may want to consider devices with stronger speech-in-noise performance.
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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)
Fitting configuration for tuned fit