vs
4.9Battery6.7
Why is Comfo C better than StereoMan ISI 3?
- Charging time1 h vs 3 h3×
Why is StereoMan ISI 3 better than Comfo C?
- Battery life7 h vs 9 h+29%
Specifications
Side by side
| Sound | ||
| Fit | Open-ear | In-ear |
| Driver type | Dynamic | — |
| Driver size | 12 mm | — |
| Number of drivers | — | 1 |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 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 | — |
| Battery capacity | — | 700 mAh |
| Charging time | 1 h | 3 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | — |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | — | 64 g |
| Protection rating | IP56 | — |
| Water resistance (IPx) | IPx6 | — |
| Dust protection (IP) | 5 | — |
