vs
4.4Battery5.5
8.9Build & features7.6
Why is Outlier Free Pro better than OpenRun Air 2?
- Water resistance (IPx)IPx8 vs IPx7+14%
Why is OpenRun Air 2 better than Outlier Free Pro?
- Charging time3 h vs 1 h3×
- Weight32 g vs 26 g+21%
- Bluetooth version5.3 vs 6+13%
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | Bone conduction |
| Ear cup design | Open-back | — |
| Driver type | Dynamic | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Sensitivity | — | 102 dB |
| Adjustable equaliser | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | 10 h |
| Charging time | 3 h | 1 h |
| Quick charge (claimed) | — | 5 min → 2 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 6 |
| Bluetooth codecs | AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Weight | 32 g | 26 g |
| Protection rating | IPX8 | IP67 |
| Water resistance (IPx) | IPx8 | IPx7 |
| Dust protection (IP) | — | 6 |
| Colours | Blue | Black, Ice Blue |
| Features | ||
| Hands-free calls | — | Yes |
