vs
3.6Sound4.0
6.9Battery6.8
8.8Build & features9.4
Dimensions
Size comparison
Willen IICMF Speaker M
| Willen II | CMF Speaker M | Difference | |
|---|---|---|---|
| Height | 100.5 mm | 220 mm | −119.5 mm |
| Width | 100.5 mm | 85 mm | +15.5 mm |
| Depth | 43.5 mm | 54 mm | −10.5 mm |
| Weight | 360 g | 602 g | −242 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Willen II better than CMF Speaker M?
- Weight360 g vs 602 g+67%
- Output power38 W vs 35 W+9%
- Charging time2.5 h vs 3 h+20%
Why is CMF Speaker M better than Willen II?
- Battery life17 h vs 18 h+6%
- Water resistance (IPx)IPx7 vs IPx8+14%
- Bluetooth version5.3 vs 6+13%
- Lowest frequency75 Hz vs 60 Hz+25%
Specifications
Side by side
| Sound | ||
| Driver type | Dynamic | — |
| Driver size | 50.8 mm | — |
| Output power | 38 W | 35 W |
| Speaker channels | 1.0 | 1.0 |
| Channel count | 1 | 1 |
| Lowest frequency | 75 Hz | 60 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Adjustable equaliser | — | Yes |
| Stereo | No | No |
| Battery & charging | ||
| Battery life | 17 h | 18 h |
| Battery capacity | — | 4,900 mAh |
| Charging time | 2.5 h | 3 h |
| Quick charge (claimed) | 20 min → 5.5 h | 10 min → 1 h |
| Fast charging support | Yes | Yes |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 6 |
| Bluetooth codecs | SBC | LC3, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| LE Audio | Yes | Yes |
| Auracast | Yes | Yes |
| NFC pairing | — | Yes |
| USB-C | Yes | Yes |
| USB audio | — | Yes |
| Smart & streaming | ||
| Companion app | Yes | Yes |
| Design & build | ||
| Weight | 360 g | 602 g |
| Width | 100 mm | 85 mm |
| Height | 100 mm | 220 mm |
| Depth | 44 mm | 54 mm |
| Protection rating | IP67 | IP68 |
| Water resistance (IPx) | IPx7 | IPx8 |
| Dust protection (IP) | 6 | 6 |
| Features | ||
| Hands-free calls | Yes | — |
| Party / stereo pairing | — | Yes |
