True Wireless
Noise Buds Aero
Not yet scored
$25
Full review dataNoise Buds Aero vs Nothing CMF Buds 2a: which should you buy?
Specs, scores and condensed review verdicts for the Noise Buds Aero vs Nothing CMF Buds 2a, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
True Wireless
Nothing CMF Buds 2a
78Great
$42
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Noise Buds Aero
No sub-scores yet - not enough rated reviews.
Nothing CMF Buds 2a
Sound8.0
Noise cancelling7.5
Battery7.0
Calls6.5
Value9.0
Specifications
| Spec | Noise Buds Aero | Nothing CMF Buds 2a |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $25 | $42 |
| HearWiki score | Not scored | 78 / 100 · Great |
| Released | 2023 | 2024 |
| Audio | ||
| Driver | 13mm | 12.4mm Bio-fibre |
| Driver size | - | 12.4 mm |
| Drivers per side | - | 2 |
| Frequency response | - | 20Hz-20kHz |
| Wireless | ||
| Bluetooth | BT v5.3 | 5.4 |
| Bluetooth version | - | 5.4 |
| Codecs | - | AAC, SBC |
| Multipoint pairing | - | Yes |
| Battery | ||
| Battery life | 45 h | 8 h |
| Battery life (ANC on) | - | 5 h |
| Battery incl. case | - | 35.5 h |
| Full charge time | - | 89 min |
| Quick charge | - | 10 min = 5.5 h |
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | - | Yes |
| ANC type | - | feedforward |
| Transparency mode | - | Yes |
| Companion app | - | Yes |
| Custom EQ | - | Yes |
| Wear detection | - | No |
| Controls | - | touch |
| Voice assistant | - | Yes |
| Design | ||
| Weight | 4.2 g | 4.28 g |
| Case weight | - | 42.75 g |
| Water resistance | - | IP54 |
| USB-C | - | Yes |
| Calls | ||
| Microphones | - | 4 |
What reviewers said
Noise Buds Aero
No summary yet - we haven't aggregated enough reviews.
Nothing CMF Buds 2a
The Nothing CMF Buds 2a deliver a compelling mix of solid audio performance, adaptive noise cancellation, and long battery life at a very accessible price point. They are a practical pick for budget-conscious listeners who want reliable everyday earbuds with app-based customization, though they come with some expected trade-offs in materials and features.
- Pro:Strong value for the price
- Pro:Adaptive ANC with 42 dB reduction
- Pro:Good battery life with case
- Con:Plasticky build quality
- Con:No in-ear detection
- Con:Limited codec support (AAC, SBC)
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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