Frequency response is where the two products diverge most sharply. Both start at 20 Hz at the low end — the standard threshold of human hearing — but the JBL Sense Pro extends all the way to 40,000 Hz, double the 20,000 Hz ceiling of the Shokz OpenDots One. While most adults cannot consciously hear above 20 kHz, a wider high-frequency extension is generally associated with greater driver capability and can contribute to a more airy, detailed sound reproduction, particularly for listeners sensitive to upper treble nuance.
Noise isolation tells a similarly one-sided story. The Sense Pro offers passive noise reduction — a direct benefit of its in-ear seal — whereas the OpenDots One, by design of its open-ear fit, provides none. Neither model includes active noise cancellation, so the Sense Pro's passive isolation is the only noise-blocking tool available across both products. For commuting, office use, or any environment with ambient noise, this is a tangible real-world advantage. The Sense Pro also supports spatial audio, adding a layer of immersive, three-dimensional soundstage that the OpenDots One does not offer.
The JBL Sense Pro holds a clear and decisive edge in this category across every meaningful dimension — broader frequency range, passive noise isolation, and spatial audio support. The OpenDots One's open-ear architecture inherently limits its sound quality toolkit, making it better suited for users who prioritize awareness of their surroundings over acoustic performance.