vs
5.8Noise control & calls4.4
9.2Battery3.9
2.2Build & features2.6
Why is Tune Buds 2 better than OpenFit Air?
- Active noise cancellingYes · OpenFit Air: No
- Battery life12 h vs 6 h2×
- Total with charging case36 h vs 20 h+80%
- Lowest frequency20 Hz vs 50 Hz2.5×
- Battery capacity68 mAh vs 40 mAh+70%
- Highest frequency20,000 Hz vs 16,000 Hz+25%
Why is OpenFit Air better than Tune Buds 2?
- Earbud weight (each)11 g vs 8.7 g+26%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 10 mm | — |
| Lowest frequency | 20 Hz | 50 Hz |
| Highest frequency | 20,000 Hz | 16,000 Hz |
| Impedance | 16 Ω | — |
| Sensitivity | 100 dB | 96 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Adaptive ANC | Yes | — |
| Transparency / ambient mode | Yes | — |
| Microphones | 6 | — |
| Noise reduction for calls | Yes | Yes |
| Battery & charging | ||
| Battery life | 12 h | 6 h |
| Battery life with ANC | 10 h | — |
| Total with charging case | 36 h | 20 h |
| Battery capacity | 68 mAh | 40 mAh |
| Charging time | — | 1 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.2 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| Design & build | ||
| Earbud weight (each) | 11 g | 8.7 g |
| Protection rating | IP54 | IP54 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | 5 |
| Colours | — | Black, White, Pink |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |









