Bose QuietComfort Earbuds II vs JBL Live 660NC
The Verdict
Bose QuietComfort Earbuds II and JBL Live 660NC serve entirely different use cases, making direct comparison challenging. The Bose earbuds deliver premium portability with 6-hour battery life (ANC on) and CustomTune auto-calibrating technology that personalizes sound to your ears. Their 9.3mm drivers and IPX4 water resistance suit active users, though the $299 price tag reflects flagship positioning. JBL's over-ear Live 660NC counters with exceptional value at $149, offering 40 hours of battery life with ANC enabled and larger 40mm drivers for deeper bass. The wired 3.5mm jack provides reliable fallback connectivity that earbuds lack. However, over-ears sacrifice portability and gym-friendliness compared to the Bose's 6.24g per-earbud design. Sound quality ultimately depends on preference: Bose prioritizes tunable personalization while JBL emphasizes signature warmth. Battery endurance decisively favors JBL for travel and commuting without recharging. Choose Bose for premium wireless convenience and customizable audio in a compact form factor. Select JBL for unbeatable battery life, versatility with wired connectivity, and maximum value without sacrificing ANC quality.
Who Should Buy
Buy the Bose QuietComfort Earbuds II if…
- →Best-in-class ANC that rivals over-ear headphones
- →CustomTune calibrates noise cancellation and sound to your ears
- →Compact and lightweight at 6.24 g for comfortable all-day wear
Buy the JBL Live 660NC if…
- →40-hour battery with ANC is exceptional at $149
- →JBL's signature fun sound profile is engaging for pop and rock
- →Multipoint Bluetooth connects two devices simultaneously
Category Scores
Pros & Cons
Bose QuietComfort Earbuds II
Pros
- Best-in-class ANC that rivals over-ear headphones
- CustomTune calibrates noise cancellation and sound to your ears
- Compact and lightweight at 6.24 g for comfortable all-day wear
- Multipoint Bluetooth for dual-device connectivity
- Qi wireless charging case for convenience
Cons
- Only AAC and SBC codecs — no LDAC or aptX
- 6-hour battery with ANC is relatively short
- IPX4 is basic splash resistance
- $299 is expensive for true wireless earbuds
- Call quality can be inconsistent in windy environments
JBL Live 660NC
Pros
- 40-hour battery with ANC is exceptional at $149
- JBL's signature fun sound profile is engaging for pop and rock
- Multipoint Bluetooth connects two devices simultaneously
- Built-in voice assistant support for hands-free control
- Comfortable lightweight fit for extended wear
Cons
- ANC is decent but noticeably behind Sony and Bose
- No LDAC or aptX codecs — limited to AAC
- Bluetooth 5.0 is a generation behind newer models
- Plastic build doesn't feel premium
Full Specifications
| Spec | Bose QuietComfort Earbuds II | JBL Live 660NC |
|---|---|---|
| Active Noise Cancelling | ||
| Type | in-ear | over-ear |
| Weight | 6.24 g (each) | 260 g |
| Battery | ||
| Battery life | 6 hrs (ANC on), 24 hrs total with case | 40 hrs (ANC on), 50 hrs (ANC off) |
| Charging | USB-C, Qi wireless, 20 min = 2 hrs playback | USB-C, 10-min quick charge for 4 hrs |
| Drivers | 9.3mm dynamic driver | 40 mm |
| Features | CustomTune auto-calibrating ANC and sound, ActiveSense transparency mode, Aware Mode for hearing surroundings, Bose Music app with EQ, Touchpad controls | Adaptive Noise Cancelling, Ambient Aware and TalkThru modes, JBL Signature Sound, Multipoint Bluetooth connection, Google Assistant and Alexa built-in, Speed Charge support |
| Connectivity | ||
| Wired option | ||
| Codecs | AAC, SBC | AAC, SBC |
| Bluetooth | 5.3 | 5.0 |
| Multipoint | ||
| Water Resistance | IPX4 | None |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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