Dimensions
Size comparison
SP-WS04BTBoom 150
| SP-WS04BT | Boom 150 | Difference | |
|---|---|---|---|
| Height | 102 mm | 360 mm | −258 mm |
| Width | 166 mm | 268 mm | −102 mm |
| Depth | 50 mm | 190 mm | −140 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is SP-WS04BT better than Boom 150?
- StereoYes · Boom 150: No
- Bluetooth version5.3 vs 5+6%
Why is Boom 150 better than SP-WS04BT?
Boom 150 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | 20 W | — |
| Speaker channels | Stereo | 1.0 |
| Channel count | — | 1 |
| Stereo | Yes | No |
| Battery & charging | ||
| Battery life | 15 h | — |
| Battery capacity | — | 6,600 mAh |
| Mains powered | — | No |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | — | 4,800 g |
| Width | 166 mm | 268 mm |
| Height | 102 mm | 360 mm |
| Depth | 50 mm | 190 mm |
| Protection rating | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 6 | — |
| Colours | — | Black |
| Features | ||
| Party / stereo pairing | Yes | Yes |









