JBL Live 660NC vs Sennheiser Momentum True Wireless 3
The Verdict
JBL Live 660NC and Sennheiser Momentum True Wireless 3 serve different use cases. The JBL dominates battery life with 40 hours of listening (50 hours ANC off) versus just 7 hours per charge on the Sennheiser, though the case brings Sennheiser to 28 hours total. JBL's over-ear design delivers superior comfort for extended sessions and more powerful bass through 40mm drivers, making them ideal for travel and daily commutes. Sennheiser offers better codec support including aptX Adaptive for lower-latency gaming and video, plus IPX4 water resistance for workouts. Sound quality favors Sennheiser's TrueResponse technology and customizable EQ through their app, while JBL provides more straightforward JBL Signature Sound tuning. The Sennheiser costs $100 more but justifies it with premium materials, superior noise cancellation precision, and wireless charging. JBL's value proposition is stronger for budget-conscious buyers needing marathon battery life and wired connectivity options. Choose JBL if you prioritize endurance and versatility; pick Sennheiser for refined sound quality and portability.
Who Should Buy
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
Buy the Sennheiser Momentum True Wireless 3 if…
- →Audiophile-grade sound quality — best-in-class for true wireless
- →aptX Adaptive provides high-quality, low-latency audio on Android
- →Effective ANC that adapts to your environment
Category Scores
Pros & Cons
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
Sennheiser Momentum True Wireless 3
Pros
- Audiophile-grade sound quality — best-in-class for true wireless
- aptX Adaptive provides high-quality, low-latency audio on Android
- Effective ANC that adapts to your environment
- 28 hours total battery with wireless charging case
- Premium fabric-wrapped case and refined design
Cons
- Touch controls are fiddly and can misfire
- IPX4 is adequate but not rugged for intense workouts
- Ear tips may need upgrading for the best seal
- Multipoint can be slow to switch between devices
Full Specifications
| Spec | JBL Live 660NC | Sennheiser Momentum True Wireless 3 |
|---|---|---|
| Active Noise Cancelling | ||
| Type | over-ear | in-ear |
| Weight | 260 g | 5.8 g (each) |
| Battery | ||
| Battery life | 40 hrs (ANC on), 50 hrs (ANC off) | 7 hrs ANC on (28 hrs total with case) |
| Charging | USB-C, 10-min quick charge for 4 hrs | USB-C or Qi wireless |
| Drivers | 40 mm | 7mm TrueResponse transducer |
| Features | Adaptive Noise Cancelling, Ambient Aware and TalkThru modes, JBL Signature Sound, Multipoint Bluetooth connection, Google Assistant and Alexa built-in, Speed Charge support | Adaptive Noise Cancellation, Transparency mode, Customizable touch controls, Sennheiser Smart Control app with EQ, Sound personalization, aptX Adaptive for low-latency audio |
| Connectivity | ||
| Wired option | ||
| Codecs | AAC, SBC | SBC, AAC, aptX, aptX Adaptive |
| Bluetooth | 5.0 | 5.2 |
| Multipoint | ||
| Water Resistance | None | IPX4 |
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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.
Explore more in headphones, see all JBL products or all Sennheiser products. View full details for the JBL Live 660NC or the Sennheiser Momentum True Wireless 3.