vs
Dimensions
Size comparison
Sound JoyMusic Box for Kids
| Sound Joy | Music Box for Kids | Difference | |
|---|---|---|---|
| Height | 202 mm | 160 mm | +42 mm |
| Width | 73 mm | 150 mm | −77 mm |
| Depth | 73 mm | 150 mm | −77 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Sound Joy better than Music Box for Kids?
- Battery life26 h vs 6 h4.3×
- Output power30 W vs 4 W8.6×
Why is Music Box for Kids better than Sound Joy?
Music Box for Kids has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 30 W | 4 W |
| Speaker channels | Mono | 1.0 |
| Channel count | — | 1 |
| Lowest frequency | 50 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Stereo | No | No |
| Battery & charging | ||
| Battery life | 26 h | 6 h |
| Battery capacity | — | 1,800 mAh |
| Mains powered | — | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | — |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| NFC pairing | Yes | — |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Width | 73 mm | 150 mm |
| Height | 202 mm | 160 mm |
| Depth | 73 mm | 150 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 | — |
| Light effects | Yes | — |
