Why is FH3 better than IE 100 Pro?
- Highest frequency40,000 Hz vs 18,000 Hz2.2×
- Lowest frequency10 Hz vs 20 Hz2×
Why is IE 100 Pro better than FH3?
IE 100 Pro has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Lowest frequency | 10 Hz | 20 Hz |
| Highest frequency | 40,000 Hz | 18,000 Hz |
| Impedance | 24 Ω | 20 Ω |
| Sensitivity | 114 dB | 115 dB |
| Hi-Res Audio | Yes | — |
| Battery & charging | ||
| Charging time | 3.5 h | — |
| Connectivity | ||
| Wireless | No | No |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Colours | Black | — |








