vs
Why is Retro Bluetooth Lautsprecher better than F4?
Retro Bluetooth Lautsprecher has no measurable advantages in this pair.
Why is F4 better than Retro Bluetooth Lautsprecher?
- Bluetooth version4.2 vs 5.4+29%
Specifications
Side by side
| Sound | ||
| Output power | 24 W | — |
| Lowest frequency | 80 Hz | — |
| Highest frequency | 16,000 Hz | — |
| Battery & charging | ||
| Battery life | 5 h | — |
| Battery capacity | 2,200 mAh | — |
| Charging time | 2.5 h | — |
| Mains powered | Yes | No |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4.2 | 5.4 |
| 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 | 2,250 g | — |
| Width | 263 mm | — |
| Height | 153 mm | — |
| Depth | 150 mm | — |
| Protection rating | — | IPX5 |
| Water resistance (IPx) | — | IPx5 |
| Features | ||
| Hands-free calls | Yes | — |





