8.8Noise control & calls6.1
Why is Air 2 NC better than Live Flex 3?
Air 2 NC has no measurable advantages in this pair.
Why is Live Flex 3 better than Air 2 NC?
- Total with charging case40 h vs 50 h+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Lowest frequency | — | 200 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 13 Ω |
| Sensitivity | — | 100 dB |
| Spatial / 3D audio | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 6 |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | — | 10 h |
| Battery life with ANC | — | 7 h |
| Total with charging case | 40 h | 50 h |
| Battery capacity | 40 mAh | — |
| Charging time | 1.5 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | LDAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | No | — |
| LDAC | Yes | — |
| Multipoint (two devices) | — | Yes |
| USB-C | Yes | — |
| Low-latency game mode | Yes | — |
