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Product Comparison
JVC EH-Z1500 vs Olive Union Air
Side-by-side HearAdvisor lab results with SoundGrades, expert pick badges, and the same visualizations we use in product reviews.
Uses Official HearAdvisor Lab Data
Performance metrics
Scale 1-5 (Tuned)
Lab metric by fit
Scale 1-5 (Tuned)
Speech in quiet
JVC EH-Z15004.7
Olive Union Air3.4
Speech in noise
JVC EH-Z15002.9
Olive Union Air0.8
Own voice
JVC EH-Z15002.4
Olive Union Air2.2
Feedback handling
JVC EH-Z15003.8
Olive Union Air5.0
Music streaming
JVC EH-Z15000.0
Olive Union Air3.6
Overall fit score
JVC EH-Z15004.4
Olive Union Air3.9
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit
JVC EH-Z1500Olive Union Air
Ear CouplingTulip Dome
Ear CouplingFoam tip
Receiver–
ReceiverIntegrated in device
Fitting Formula–
Fitting FormulaProprietary manufacturer default
Listening Program–
Listening ProgramRestaurant
Volume Setting–
Volume Setting90% (9/10)
Software Version–
Software Versionvm4053d1203
Tuning Adjustments–
Tuning AdjustmentsMulti-band equalizer was adjusted, Hearing Settings at "Default", Directionality at "Front", Noise Setting at "3" (max), Feedback Cancellation at "On", Other settings at manufacturer defaults.