Looking for an honest JBL Tour One M2 vs Sennheiser HD 660s2 comparison in 2026? We scored both headphones on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the JBL Tour One M2 comes out ahead 71/100 to 24/100 — a 47-point gap. The widest gap is in design and build, where the JBL Tour One M2 pulls noticeably ahead. On price the JBL Tour One M2 undercuts the Sennheiser HD 660s2 by 142% ($247.95 vs $599), which materially changes the value calculus for budget-conscious buyers.

Prices may vary · We may earn a commission on purchases. Learn more
JBL Tour One M2 clearly outperforms the Sennheiser HD 660s2 in the headphones category, especially in design, scoring 71 vs 24. If you want the better overall headphones, JBL Tour One M2 is the recommended choice.
Picking JBL Tour One M2 over Sennheiser HD 660s2 means trading these off.
JBL
$248
Scores are relative within the headphonescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✓ Pros
✗ Cons
| Spec | JBL Tour One M2W | Sennheiser HD 660s2 |
|---|---|---|
| Type | Over-ear | — |
| Driver Type | Dynamic | — |
| Driver Size | 40mm✓ | 38mm |
| Frequency Response | 10 Hz - 40,000 Hz | — |
| Impedance | 16 Ohm | — |
| Sensitivity | 95 dB/mW | — |
| ANC | Adaptive Noise Cancelling | — |
| Transparency Mode | Yes (Ambient Aware) | — |
| EQ App | JBL Headphones App | — |
| Touch Controls | Yes (touch panel) | — |
| Voice Assistant | Google Assistant, Alexa | — |
| Battery Life | 50hrs | — |
| Bluetooth | Bluetooth 5.0 | — |
| Codecs | SBC, AAC | — |
| Multipoint | Yes (2 devices) | — |
| Foldable | Yes | — |
| Weight | 300g | 260g✓ |
| Colors | Black | — |
| Price | 247.95$✓ | 599$ |
Buy JBL Tour One M2 if…
Buy the JBL Tour One M2 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Sennheiser HD 660s2 if…
The Sennheiser HD 660s2 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
JBL Tour One M2 clearly outperforms the Sennheiser HD 660s2 in the headphones category, especially in design, scoring 71 vs 24. If you want the better overall headphones, JBL Tour One M2 is the recommended choice.
Yes, JBL Tour One M2 scores higher overall (71 vs 24).
JBL Tour One M2 is cheaper at $247.95 vs $599 for the Sennheiser HD 660s2.
Buy the JBL Tour One M2 if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Sennheiser HD 660s2 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Sennheiser HD 660s2 is lighter at 260g vs 300g.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.