vs
8.9Noise control & calls4.2
7.3Battery3.7
Why is Evolve2 Buds better than OpenFit Air?
- Active noise cancellingYes · OpenFit Air: No
- Battery life10 h vs 6 h+67%
- Total with charging case33 h vs 20 h+65%
- Lowest frequency20 Hz vs 50 Hz2.5×
- Highest frequency20,000 Hz vs 16,000 Hz+25%
Why is OpenFit Air better than Evolve2 Buds?
- Charging time2 h vs 1 h2×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Open-back |
| Driver type | — | Dynamic |
| Driver size | 6 mm | — |
| Lowest frequency | 20 Hz | 50 Hz |
| Highest frequency | 20,000 Hz | 16,000 Hz |
| Sensitivity | — | 96 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Microphones | 6 | — |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 10 h | 6 h |
| Battery life with ANC | 8 h | — |
| Total with charging case | 33 h | 20 h |
| Battery capacity | — | 40 mAh |
| Charging time | 2 h | 1 h |
| Quick charge (claimed) | 5 min → 1 h | — |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 8.7 g |
| Protection rating | — | IP54 |
| Water resistance (IPx) | — | IPx4 |
| Dust protection (IP) | — | 5 |
| Colours | — | Black, White, Pink |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
