Dimensions
Size comparison
ED-MR3Willen II
| ED-MR3 | Willen II | Difference | |
|---|---|---|---|
| Height | 220 mm | 100.5 mm | +119.5 mm |
| Width | 125.5 mm | 100.5 mm | +25 mm |
| Depth | 185 mm | 43.5 mm | +141.5 mm |
| Weight | 3,850 g | 360 g | +3,490 g |
Drawn to the same scale from the official dimensions (front and side).
Why is ED-MR3 better than Willen II?
- Highest frequency40,000 Hz vs 20,000 Hz2×
- Driver size88.9 mm vs 50.8 mm+75%
- Lowest frequency52 Hz vs 75 Hz+44%
Why is Willen II better than ED-MR3?
- Weight3,850 g vs 360 g10.7×
- Output power36 W vs 38 W+6%
Specifications
Side by side
| Sound | ||
| Driver type | — | Dynamic |
| Driver size | 88.9 mm | 50.8 mm |
| Output power | 36 W | 38 W |
| Speaker channels | — | 1.0 |
| Channel count | — | 1 |
| Lowest frequency | 52 Hz | 75 Hz |
| Highest frequency | 40,000 Hz | 20,000 Hz |
| Hi-Res Audio | Yes | — |
| Stereo | — | No |
| Battery & charging | ||
| Battery life | — | 17 h |
| Charging time | — | 2.5 h |
| Quick charge (claimed) | — | 20 min → 5.5 h |
| Fast charging support | — | Yes |
| Mains powered | Yes | No |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| LE Audio | — | Yes |
| Auracast | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 3,850 g | 360 g |
| Width | 126 mm | 100 mm |
| Height | 220 mm | 100 mm |
| Depth | 185 mm | 44 mm |
| Protection rating | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Dust protection (IP) | — | 6 |
| Features | ||
| Hands-free calls | — | Yes |








