vs
9.0Battery5.5
3.5Build & features7.6
Why is ATH-CC500BT2 better than OpenRun Air 2?
- Battery life20 h vs 10 h2×
Why is OpenRun Air 2 better than ATH-CC500BT2?
- Water resistance (IPx)IPx4 vs IPx7+75%
- Weight32 g vs 26 g+21%
- Charging time2 h vs 1 h2×
- Bluetooth version5.3 vs 6+13%
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | Bone conduction |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Sensitivity | 100 dB | 102 dB |
| Adjustable equaliser | Yes | Yes |
| Battery & charging | ||
| Battery life | 20 h | 10 h |
| Charging time | 2 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 | LC3, AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | Yes |
| LE Audio | Yes | — |
| USB-C | Yes | Yes |
| Design & build | ||
| Weight | 32 g | 26 g |
| Protection rating | IPX4 | IP67 |
| Water resistance (IPx) | IPx4 | IPx7 |
| Dust protection (IP) | — | 6 |
| Colours | — | Black, Ice Blue |
| Features | ||
| Hands-free calls | Yes | Yes |









