Why is AirNora 2 better than B3?
- Battery life6.5 h vs 5.5 h+18%
Why is B3 better than AirNora 2?
- Weight58 g vs 50 g+17%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | — | Open-back |
| Driver type | — | Dynamic |
| Driver size | 10 mm | 10 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | — | 32 Ω |
| Sensitivity | — | 98 dB |
| Noise control | ||
| Active noise cancelling | Yes | — |
| Battery & charging | ||
| Battery life | 6.5 h | 5.5 h |
| Charging time | 1 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | Yes |
| Design & build | ||
| Weight | 58 g | 50 g |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | — | Yes |








