vs
Dimensions
Size comparison
Retro BoxRETRO BOX FIO-RETROBOX
| Retro Box | RETRO BOX FIO-RETROBOX | Difference | |
|---|---|---|---|
| Height | 76 mm | 76 mm | = |
| Width | 152.8 mm | 98.8 mm | +54 mm |
| Depth | 98.8 mm | 152.8 mm | −54 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Retro Box better than RETRO BOX FIO-RETROBOX?
Retro Box has no measurable advantages in this pair.
Why is RETRO BOX FIO-RETROBOX better than Retro Box?
- Battery life10 h vs 10.5 h+5%
Specifications
Side by side
| Sound | ||
| Output power | 11 W | 11 W |
| Lowest frequency | 65 Hz | 65 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Hi-Res Audio | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | 10.5 h |
| Charging time | 2.5 h | — |
| Mains powered | No | — |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 6 |
| Bluetooth codecs | LDAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | No | — |
| LDAC | Yes | — |
| Design & build | ||
| Weight | 683 g | — |
| Width | 153 mm | 99 mm |
| Height | 76 mm | 76 mm |
| Depth | 99 mm | 153 mm |
| Features | ||
| Hands-free calls | — | Yes |







