Why is FVA51K better than Boom 150?
FVA51K has no measurable advantages in this pair.
Why is Boom 150 better than FVA51K?
- Battery capacity2,000 mAh vs 6,600 mAh3.3×
Specifications
Side by side
| Sound | ||
| Speaker channels | — | 1.0 |
| Channel count | — | 1 |
| Stereo | — | No |
| Battery & charging | ||
| Battery life | 6 h | — |
| Battery capacity | 2,000 mAh | 6,600 mAh |
| Mains powered | No | No |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5 |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | — | 4,800 g |
| Width | — | 268 mm |
| Height | — | 360 mm |
| Depth | — | 190 mm |
| Protection rating | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 6 | — |
| Colours | Black | Black |
| Features | ||
| Party / stereo pairing | — | Yes |




