True Wireless
Haylou T15
58Average
$25
Full review dataHaylou T15 vs Nothing CMF Buds 2a: which should you buy?
On aggregated review scores the Nothing CMF Buds 2a comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Nothing CMF Buds 2a - Great overall at around $42.
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.
Haylou T15
Sound6.0
Battery8.0
Calls4.0
Value6.5
Nothing CMF Buds 2a
Sound8.0
Noise cancelling7.5
Battery7.0
Calls6.5
Value9.0
Specifications
| Spec | Haylou T15 | Nothing CMF Buds 2a |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $25 | $42 |
| HearWiki score | 58 / 100 · Average | 78 / 100 · Great |
| Released | 2020 | 2024 |
| Audio | ||
| Driver | dynamic | 12.4mm Bio-fibre |
| Driver size | 7.2 mm | 12.4 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Impedance | 32 Ω | - |
| Sensitivity | 110 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.0 | 5.4 |
| Bluetooth version | 5.0 | 5.4 |
| Codecs | SBC, AAC | AAC, SBC |
| Multipoint pairing | No | Yes |
| Latency | 60 ms | - |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 3.5 h | 8 h |
| Battery life (ANC on) | - | 5 h |
| Battery incl. case | 60 h | 35.5 h |
| Full charge time | 90 min | 89 min |
| Quick charge | - | 10 min = 5.5 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | No | Yes |
| ANC type | none | feedforward |
| Transparency mode | No | Yes |
| Companion app | No | Yes |
| Custom EQ | No | Yes |
| Wear detection | No | No |
| Controls | touch | touch |
| Voice assistant | - | Yes |
| Design | ||
| Weight | 3.7 g | 4.28 g |
| Case weight | 37 g | 42.75 g |
| Water resistance | IPX5 | IP54 |
| Foldable | No | - |
| Detachable cable | No | - |
| USB-C | No | Yes |
| Calls | ||
| Microphones | 1 | 4 |
What reviewers said
Haylou T15
The Haylou T15 is an ultra-affordable true wireless earbud that prioritizes lengthy battery life and a bright, treble-forward sound—making it a decent pick for rock or classical fans. Its oversized charging case doubles as a power bank, but the fit, call performance, and bulky design hold it back from being a well-rounded budget option. Overall, it's a serviceable but not exceptional choice for those who value stamina and a specific sound signature over convenience.
- Pro:Excellent battery life with case
- Pro:Charging case can act as a power bank
- Pro:IPX5 water resistance
- Con:Bulky charging case reduces portability
- Con:Mediocre fit and call quality
- Con:Sound is average overall
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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