Dimensions
Size comparison
HydraMiniED-R20BT
| HydraMini | ED-R20BT | Difference | |
|---|---|---|---|
| Height | 62 mm | 177 mm | −115 mm |
| Width | 130 mm | 83 mm | +47 mm |
| Depth | 32 mm | 121 mm | −89 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is HydraMini better than ED-R20BT?
HydraMini has no measurable advantages in this pair.
Why is ED-R20BT better than HydraMini?
ED-R20BT has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | — | 5 W |
| Speaker channels | — | Stereo |
| Lowest frequency | — | 73 Hz |
| Highest frequency | — | 20,000 Hz |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | 6 h | — |
| Mains powered | No | — |
| Battery powered (portable) | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 6 |
| USB-C | Yes | — |
| USB audio | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 216 g | — |
| Width | 130 mm | 83 mm |
| Height | 62 mm | 177 mm |
| Depth | 32 mm | 121 mm |
| Protection rating | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 6 | — |
| Colours | Black | — |
| Features | ||
| Hands-free calls | Yes | — |
| Light effects | — | Yes |








