vs
5.4Noise control & calls4.4
4.5Battery3.9
3.5Build & features2.6
Why is Accentum Open better than OpenFit Air?
- Active noise cancellingYes · OpenFit Air: No
- Total with charging case28 h vs 20 h+40%
- Lowest frequency25 Hz vs 50 Hz2×
Why is OpenFit Air better than Accentum Open?
- Highest frequency15,000 Hz vs 16,000 Hz+7%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Open-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 11 mm | — |
| Lowest frequency | 25 Hz | 50 Hz |
| Highest frequency | 15,000 Hz | 16,000 Hz |
| Sensitivity | 109 dB | 96 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Microphones | 2 | — |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 6 h | 6 h |
| Total with charging case | 28 h | 20 h |
| Battery capacity | — | 40 mAh |
| Charging time | 1 h | 1 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 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 | Yes |
| Design & build | ||
| Earbud weight (each) | 8.7 g | 8.7 g |
| Protection rating | IPX4 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | — | 5 |
| Colours | Cream, Black, Blush | Black, White, Pink |
| Features | ||
| Touch controls | Yes | Yes |
| Wear detection (auto pause) | Yes | — |
| Hands-free calls | Yes | Yes |









