JBL Live 670NC vs Bose QuietComfort Headphones (2nd Gen)

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

  • Sound quality isn't scored yet (we have no measured audio data), so the score covers features, battery, noise cancelling and build.

Verdict

Key takeaways

  • JBL Live 670NC leads Bose QuietComfort Headphones (2nd Gen) overall by 11 points (88 vs 77 out of 100).
  • Key differences: battery life (ANC on), where JBL Live 670NC has 50 vs 24 h; Bluetooth version, where Bose QuietComfort Headphones (2nd Gen) has Bluetooth 5.4 vs Bluetooth 5.3.
JBL Live 670NC leads overall
JBL Live 670NC · 84 overall, #1 of 51
88
Bose QuietComfort Headphones (2nd Gen) · 80 overall, #16 of 51
77
Key differences
  • Battery LifeJBL Live 670NC 50 vs 24 h
  • Bluetooth VersionBose QuietComfort Headphones (2nd Gen) Bluetooth 5.4 vs Bluetooth 5.3

Scores by Category

Live 670NC wins 2 of 5 categories

CategoryLive 670NCQuietComfort Headphones (2nd Gen)Lead
Noise Cancelling
Tie
Wireless
Tie
Battery
+41
Comfort & Build
+100
Connectivity
Tie

Physical Comparison

Live 670NC
219g
Weight

Value for Money

Launch prices — enter today's prices (same currency for both).

QuietComfort Headphones (2nd Gen)

Detailed Specifications

Noise Cancelling

Feature
Live 670NC
QuietComfort Headphones (2nd Gen)
Active Noise Cancelling
Yes
Yes
Transparency Mode
Yes
Yes

Wireless

Feature
Live 670NC
QuietComfort Headphones (2nd Gen)
Wireless
Yes
Yes
Bluetooth Version
Multipoint Connection
Yes
Yes

Battery

Feature
Live 670NC
QuietComfort Headphones (2nd Gen)
Battery Life (ANC On)
50 h108% more
24 h
Quick Charge
Yes
Yes

Comfort & Build

Feature
Live 670NC
QuietComfort Headphones (2nd Gen)
Weight
219 g
N/A

Connectivity

Feature
Live 670NC
QuietComfort Headphones (2nd Gen)
Built-in Microphone
Yes
Yes

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

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