vs
2.1Sound3.0
2.2Battery5.8
Dimensions
Size comparison
Music Box for KidsWillen
| Music Box for Kids | Willen | Difference | |
|---|---|---|---|
| Height | 160 mm | 100.5 mm | +59.5 mm |
| Width | 150 mm | 101.6 mm | +48.4 mm |
| Depth | 150 mm | 40.4 mm | +109.6 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Music Box for Kids better than Willen?
Music Box for Kids has no measurable advantages in this pair.
Why is Willen better than Music Box for Kids?
- Battery life6 h vs 15 h2.5×
- Output power4 W vs 10 W2.9×
Specifications
Side by side
| Sound | ||
| Driver type | — | Dynamic |
| Output power | 4 W | 10 W |
| Speaker channels | 1.0 | 1.0 |
| Channel count | 1 | 1 |
| Lowest frequency | — | 100 Hz |
| Highest frequency | — | 20,000 Hz |
| Adjustable equaliser | — | Yes |
| Stereo | No | No |
| Battery & charging | ||
| Battery life | 6 h | 15 h |
| Battery capacity | 1,800 mAh | — |
| Charging time | — | 3 h |
| Quick charge (claimed) | — | 20 min → 3 h |
| Fast charging support | — | Yes |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5.1 |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 310 g |
| Width | 150 mm | 102 mm |
| Height | 160 mm | 100 mm |
| Depth | 150 mm | 40 mm |
| Protection rating | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Dust protection (IP) | — | 6 |
| Colours | Blue, Brown | — |
| Features | ||
| Hands-free calls | Yes | Yes |
| Party / stereo pairing | — | Yes |





