3.0Noise control & calls8.5
Why is BK92 better than Air Pro 4+?
- Battery capacity200 mAh vs 54 mAh3.7×
Why is Air Pro 4+ better than BK92?
- Active noise cancellingNo · BK92: Yes
- Charging time4.5 h vs 1 h4.5×
- Water resistance (IPx)IPx4 vs IPx5+25%
- Bluetooth version5.4 vs 6+11%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver size | — | 10 mm |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Adaptive ANC | — | Yes |
| Noise reduction (claimed) | — | 50 dB |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 6 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | — | 12 h |
| Total with charging case | — | 54 h |
| Battery capacity | 200 mAh | 54 mAh |
| Charging time | 4.5 h | 1 h |
| Quick charge (claimed) | — | 10 min → 2 h |
| Fast charging support | — | Yes |
| Wireless charging (case) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 6 |
| Bluetooth codecs | — | aptX Lossless, aptX Adaptive, LDAC, LC3, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | Yes |
| LDAC | — | Yes |
| Multipoint (two devices) | — | Yes |
| LE Audio | — | Yes |
| Auracast | — | Yes |
| USB-C | Yes | Yes |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Protection rating | IPX4 | IP55 |
| Water resistance (IPx) | IPx4 | IPx5 |
| Dust protection (IP) | — | 5 |
| Colours | White, Blue | — |
| Features | ||
| Wear detection (auto pause) | — | Yes |
