True Wireless
JLab Flex Open Earbuds Black
68Good
$50
Full review dataJLab Flex Open Earbuds Black vs Sennheiser MOMENTUM True Wireless 2: which should you buy?
On aggregated review scores the Sennheiser MOMENTUM True Wireless 2 comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Sennheiser MOMENTUM True Wireless 2 - Great overall at around $85.
True Wireless
Sennheiser MOMENTUM True Wireless 2
84Great
$85
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
JLab Flex Open Earbuds Black
Sound6.5
Battery7.0
Calls6.0
Value8.0
Sennheiser MOMENTUM True Wireless 2
Sound9.0
Noise cancelling7.0
Battery7.0
Calls6.0
Value7.0
Specifications
| Spec | JLab Flex Open Earbuds Black | Sennheiser MOMENTUM True Wireless 2 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $50 | $85 |
| HearWiki score | 68 / 100 · Good | 84 / 100 · Great |
| Released | 2024 | 2020 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 12 mm | 7 mm |
| Driver size | 12mm | - |
| Drivers per side | 1 | 2 |
| Frequency response | 20-20,000 Hz | 5Hz-21kHz |
| Impedance | 12 Ω | - |
| Sensitivity | -38 dB ±1 dB | - |
| Wireless | ||
| Bluetooth | 5.4 | 5.1 |
| Bluetooth version | 5.4 | 5.1 |
| Codecs | SBC, AAC | SBC, AAC, aptX |
| Multipoint pairing | Yes | No |
| Latency | 200 ms | - |
| Wireless range | 9.1 m | - |
| Battery | ||
| Battery life | 7 h | 7 h |
| Battery incl. case | 21 h | 28 h |
| Full charge time | 120 min | 90 min |
| Quick charge | 10 min = 1 hour | 10 min = 1.5 h |
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | 2-mic ENC | Yes |
| ANC type | none | feedback |
| Transparency mode | No | Yes |
| Companion app | Yes | Yes |
| Custom EQ | Yes | - |
| Wear detection | No | - |
| Controls | touch | touch |
| Voice assistant | Yes | - |
| Design | ||
| Weight | 6 g | 12 g |
| Case weight | 36.8 g | - |
| Water resistance | IPX4 | IPX4 |
| Detachable cable | No | - |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 4 | 2 |
| Call noise reduction | 2-mic ENC | - |
| Microphone | 4 x MEMS | - |
What reviewers said
JLab Flex Open Earbuds Black
The JLab Flex Open Earbuds are a budget-friendly open-ear option that prioritizes comfort and practicality over premium features. They offer a secure clip-on fit, a lightweight build, and a reliable battery that lasts through a full workday, with the charging case providing extra top-ups for extended use. With Bluetooth 5.4, multipoint connectivity, and a simple touch interface, they deliver solid everyday performance without breaking the bank.
- Pro:Very affordable price point
- Pro:Comfortable and secure open-ear clip design
- Pro:Good battery life with case for daily use
- Con:No active noise cancellation or transparency mode
- Con:Battery life drops noticeably at higher volumes
- Con:Limited codec support (only SBC and AAC)
Sennheiser MOMENTUM True Wireless 2
Sennheiser's second-gen true wireless earbuds combine rich, detailed audio with effective noise cancellation in a premium, compact design. While the sound is polished and the feature set is solid, they lack multipoint connectivity and may not deliver perfectly neutral tuning for purists. Overall, they remain a compelling high-end choice for those prioritizing musicality and build quality.
- Pro:Excellent, refined sound quality
- Pro:Effective noise cancellation
- Pro:Premium, comfortable design
- Con:No multipoint connection
- Con:Sound not perfectly neutral
- Con:Touch controls can be finicky
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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