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Product Comparison
Olive Union Air vs Sennheiser All-Day Clear Slim
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
Olive Union Air3.4
Sennheiser All-Day Clear Slim3.3
Speech in noise
Olive Union Air0.8
Sennheiser All-Day Clear Slim1.0
Own voice
Olive Union Air2.2
Sennheiser All-Day Clear Slim1.9
Feedback handling
Olive Union Air5.0
Sennheiser All-Day Clear Slim5.0
Music streaming
Olive Union Air3.6
Sennheiser All-Day Clear Slim3.8
Overall fit score
Olive Union Air3.9
Sennheiser All-Day Clear Slim3.9
Speech level
Adjust input dB (Tuned)
Amplification (REIG)
Insertion gain at 65 dB (Tuned)
Fitting configuration for tuned fit
Olive Union AirSennheiser All-Day Clear Slim
Ear CouplingFoam tip
Ear CouplingSleeve Closed
ReceiverIntegrated in device
Receiver–
Fitting FormulaProprietary manufacturer default
Fitting Formula–
Listening ProgramRestaurant
Listening Program–
Volume Setting90% (9/10)
Volume Setting–
Software Versionvm4053d1203
Software Version–
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.
Tuning Adjustments–