vs
7.2Battery4.9
Why is AMIRON 300 better than Comfo C?
- Battery life10 h vs 7 h+43%
- Hi-res codec (LDAC / aptX HD / LHDC)Yes · Comfo C: No
- Total with charging case40 h vs 28 h+43%
- Highest frequency40,000 Hz vs 20,000 Hz2×
- LDACYes · Comfo C: No
Why is Comfo C better than AMIRON 300?
- Water resistance (IPx)IPx4 vs IPx6+50%
- Charging time2 h vs 1 h2×
- Driver size10 mm vs 12 mm+20%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | Dynamic |
| Driver size | 10 mm | 12 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Impedance | 32 Ω | — |
| Sensitivity | — | 90 dB |
| Hi-Res Audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | — |
| Transparency / ambient mode | Yes | — |
| Microphones | 6 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 10 h | 7 h |
| Battery life with ANC | 7 h | — |
| Total with charging case | 40 h | 28 h |
| Charging time | 2 h | 1 h |
| Fast charging support | Yes | — |
| Wireless charging (case) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.4 |
| Bluetooth codecs | LDAC, AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | No |
| aptX | No | No |
| LDAC | Yes | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Earbud weight (each) | 4.4 g | — |
| Protection rating | IP54 | IP56 |
| Water resistance (IPx) | IPx4 | IPx6 |
| Dust protection (IP) | 5 | 5 |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | — |
