vs
8.6Build & features5.3
Why is FreeArc better than OpenRun Pro 2?
- Water resistance (IPx)IPx7 vs IPx5+40%
- Charging time0.5 h vs 1 h2×
Why is OpenRun Pro 2 better than FreeArc?
- Battery capacity55 mAh vs 150 mAh2.7×
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | Bone conduction |
| Ear cup design | Open-back | — |
| Driver type | Dynamic | — |
| Driver size | 12 mm | — |
| Number of drivers | 4 | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 140 Ω | — |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Active noise cancelling | No | — |
| Microphones | — | 2 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | — | 12 h |
| Battery capacity | 55 mAh | 150 mAh |
| Charging time | 0.5 h | 1 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.3 |
| 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 | Yes |
| Design & build | ||
| Weight | — | 30 g |
| Earbud weight (each) | 8.9 g | — |
| Protection rating | IP57 | IP55 |
| Water resistance (IPx) | IPx7 | IPx5 |
| Dust protection (IP) | 5 | 5 |
| Colours | — | Black, Silver, Orange, Blue, Lunar White |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | Yes |
