Why is BK92 better than Air 2 NC?
- Battery capacity200 mAh vs 40 mAh5×
Why is Air 2 NC better than BK92?
- Active noise cancellingNo · BK92: Yes
- Charging time4.5 h vs 1.5 h3×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Total with charging case | — | 40 h |
| Battery capacity | 200 mAh | 40 mAh |
| Charging time | 4.5 h | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | — | LDAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| USB-C | Yes | Yes |
| Low-latency game mode | — | Yes |
| Design & build | ||
| Protection rating | IPX4 | — |
| Water resistance (IPx) | IPx4 | — |
| Colours | White, Blue | — |
