4.9Battery3.3
Why is Comfo C better than LBT-TWS17CS?
- Battery life7 h vs 5.5 h+27%
- Charging time1 h vs 1.5 h+50%
Why is LBT-TWS17CS better than Comfo C?
- Driver size12 mm vs 14.2 mm+18%
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | Semi-in-ear (open) |
| Ear cup design | — | Semi-open |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | 14.2 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Sensitivity | 90 dB | — |
| Battery & charging | ||
| Battery life | 7 h | 5.5 h |
| Total with charging case | 28 h | — |
| Charging time | 1 h | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | AAC, SBC | AAC, 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 |
| Protection rating | IP56 | — |
| Water resistance (IPx) | IPx6 | — |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
