True Wireless
Acefast Acefit Air
62Average
$68
Full review dataAcefast Acefit Air 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.
Acefast Acefit Air
Sound5.5
Battery5.0
Calls6.3
Value6.0
Sennheiser MOMENTUM True Wireless 2
Sound9.0
Noise cancelling7.0
Battery7.0
Calls6.0
Value7.0
Specifications
| Spec | Acefast Acefit Air | Sennheiser MOMENTUM True Wireless 2 |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $68 | $85 |
| HearWiki score | 62 / 100 · Average | 84 / 100 · Great |
| Released | 2025 | 2020 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 20 mm | 7 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 50Hz-20kHz | 5Hz-21kHz |
| Impedance | 32 Ω | - |
| Sensitivity | 90 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.4 | 5.1 |
| Bluetooth version | 5.4 | 5.1 |
| Codecs | SBC, AAC | SBC, AAC, aptX |
| Multipoint pairing | Yes | No |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 6 h | 7 h |
| Battery incl. case | 25 h | 28 h |
| Full charge time | 60 min | 90 min |
| Quick charge | 10 min = 2 h | 10 min = 1.5 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | No | Yes |
| ANC type | - | feedback |
| Transparency mode | - | Yes |
| Companion app | Yes | Yes |
| Custom EQ | Yes | - |
| Controls | touch | touch |
| Design | ||
| Weight | 54.8 g | 12 g |
| Water resistance | IP54 | IPX4 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 4 | 2 |
What reviewers said
Acefast Acefit Air
These open-ear wireless earbuds offer a comfortable, secure fit ideal for workouts and daily wear, with a sleek design and surprisingly decent audio for the price. They keep you aware of your surroundings but lack noise isolation, making them less suited for noisy environments, and their sound can be underwhelming in windy conditions. Overall, they're a solid budget pick for active listeners who prioritize comfort and awareness over immersive audio.
- Pro:Very comfortable and secure fit for sports
- Pro:Sleek, lightweight design
- Pro:Good value for open-ear sound quality
- Con:No ANC or noise isolation
- Con:Sound lacks engagement, especially in wind
- Con:Limited feature set vs. premium rivals
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.
Compare something else
Swap either side out, or start again from the picker.