Why is Comfo C better than A1?
- Driver size12 mm vs 6 mm2×
Why is A1 better than Comfo C?
- Battery life7 h vs 9 h+29%
- Total with charging case28 h vs 40 h+43%
- Water resistance (IPx)IPx6 vs IPx8+33%
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 12 mm | 6 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Sensitivity | 90 dB | — |
| Noise control | ||
| Active noise cancelling | — | No |
| Battery & charging | ||
| Battery life | 7 h | 9 h |
| Total with charging case | 28 h | 40 h |
| Battery capacity | — | 50 mAh |
| Charging time | 1 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 | — |
| Design & build | ||
| Protection rating | IP56 | IPX8 |
| Water resistance (IPx) | IPx6 | IPx8 |
| Dust protection (IP) | 5 | — |
