Why is FVA51K better than box?
FVA51K has no measurable advantages in this pair.
Why is box better than FVA51K?
box has no measurable advantages in this pair.
Specifications
Side by side
| Battery & charging | ||
| Battery life | 6 h | — |
| Battery capacity | 2,000 mAh | — |
| Mains powered | No | No |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | Yes | — |
| Smart & streaming | ||
| Wi-Fi | — | Yes |
| Companion app | — | Yes |
| Design & build | ||
| Protection rating | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 6 | — |
| Colours | Black | — |
