3.1Battery3.1
Why is LBT-TWS19 better than SOT LBT-TWS19CS?
LBT-TWS19 has no measurable advantages in this pair.
Why is SOT LBT-TWS19CS better than LBT-TWS19?
SOT LBT-TWS19CS has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver size | 6 mm | 6 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Battery & charging | ||
| Battery life | 4.5 h | 4.5 h |
| Charging time | 1 h | 1 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | Yes | Yes |
| Design & build | ||
| Earbud weight (each) | 3.3 g | 3.3 g |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | Yes |
