Why is OpenFit 2 better than Sleep A30?
- Battery life11 h vs 9 h+22%
- Water resistance (IPx)IPx5 vs IPx4+25%
- Total with charging case48 h vs 45 h+7%
Why is Sleep A30 better than OpenFit 2?
- Active noise cancellingNo · OpenFit 2: Yes
- Lowest frequency50 Hz vs 20 Hz2.5×
- Earbud weight (each)9.4 g vs 3 g3.1×
- Highest frequency16,000 Hz vs 20,000 Hz+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Open-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 4.6 mm |
| Lowest frequency | 50 Hz | 20 Hz |
| Highest frequency | 16,000 Hz | 20,000 Hz |
| Impedance | — | 14 Ω |
| Sensitivity | 94 dB | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Battery & charging | ||
| Battery life | 11 h | 9 h |
| Battery life with ANC | — | 6 h |
| Total with charging case | 48 h | 45 h |
| Battery capacity | 56 mAh | — |
| Charging time | — | 1.5 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Earbud weight (each) | 9.4 g | 3 g |
| Protection rating | IP55 | IPX4 |
| Water resistance (IPx) | IPx5 | IPx4 |
| Dust protection (IP) | 5 | — |
| Colours | Black, Beige | Mist Lilac Special, Lunar White Special, Moonlit White, Mist Green |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
