vs
9.2Noise control & calls5.6
3.4Battery5.3
Why is Airbuds 12 better than CMF Buds 2a?
- Water resistance (IPx)IPx7 vs IPx4+75%
Why is CMF Buds 2a better than Airbuds 12?
- Battery life5 h vs 8 h+60%
- Total with charging case28 h vs 36 h+27%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | — | 12.4 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 5 h | 8 h |
| Battery life with ANC | — | 5 h |
| Total with charging case | 28 h | 36 h |
| Charging time | 1.5 h | — |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Low-latency game mode | — | Yes |
| Design & build | ||
| Protection rating | IPX7 | IP54 |
| Water resistance (IPx) | IPx7 | IPx4 |
| Dust protection (IP) | — | 5 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | — | Yes |
