Why is Air S better than LBT-TWS12?
- Battery life6 h vs 4.5 h+33%
- aptXYes · LBT-TWS12: No
- Bluetooth version5.2 vs 5+4%
- Charging time1 h vs 1.5 h+50%
- Driver size10 mm vs 8 mm+25%
Why is LBT-TWS12 better than Air S?
LBT-TWS12 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver size | 10 mm | 8 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Noise control | ||
| Active noise cancelling | Yes | — |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 6 h | 4.5 h |
| Total with charging case | 30 h | — |
| Battery capacity | 40 mAh | — |
| Charging time | 1 h | 1.5 h |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5 |
| Bluetooth codecs | aptX, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | Yes | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Latency | 100 ms | — |
| Low-latency game mode | Yes | — |
| Design & build | ||
| Earbud weight (each) | — | 4 g |
| Protection rating | IPX5 | — |
| Water resistance (IPx) | IPx5 | — |
| Features | ||
| Hands-free calls | — | Yes |
