vs
7.1Battery5.7
9.1Build & features8.1
Dimensions
Size comparison
JAM 2Wonderboom 4
| JAM 2 | Wonderboom 4 | Difference | |
|---|---|---|---|
| Height | 79 mm | 104 mm | −25 mm |
| Width | 97 mm | 95.3 mm | +1.7 mm |
| Depth | 36 mm | 95.3 mm | −59.3 mm |
| Weight | 240 g | 420 g | −180 g |
Drawn to the same scale from the official dimensions (front and side).
Why is JAM 2 better than Wonderboom 4?
- Battery life30 h vs 14 h2.1×
- Weight240 g vs 420 g+75%
Why is Wonderboom 4 better than JAM 2?
- Charging time3.5 h vs 2.6 h+35%
Specifications
Side by side
| Sound | ||
| Output power | 4 W | — |
| Speaker channels | 2.0 | — |
| Channel count | 2 | — |
| Spatial / 3D audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | 30 h | 14 h |
| Battery capacity | 250 mAh | — |
| Charging time | 3.5 h | 2.6 h |
| Power bank function | Yes | — |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | — |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 240 g | 420 g |
| Width | 97 mm | 95 mm |
| Height | 79 mm | 104 mm |
| Depth | 36 mm | 95 mm |
| Protection rating | IPX7 | IP67 |
| Water resistance (IPx) | IPx7 | IPx7 |
| Dust protection (IP) | — | 6 |
| Floats | — | Yes |
| Colours | Black | — |
| Features | ||
| Hands-free calls | Yes | — |
