Dimensions
Size comparison
ED-R20BTES20
| ED-R20BT | ES20 | Difference | |
|---|---|---|---|
| Height | 177 mm | 93.7 mm | +83.3 mm |
| Width | 83 mm | 90.4 mm | −7.4 mm |
| Depth | 121 mm | 49.7 mm | +71.3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is ED-R20BT better than ES20?
- Bluetooth version6 vs 5.4+11%
- Lowest frequency73 Hz vs 93 Hz+27%
- Highest frequency20,000 Hz vs 19,000 Hz+5%
Why is ES20 better than ED-R20BT?
- Output power5 W vs 6 W+20%
Specifications
Side by side
| Sound | ||
| Driver size | — | 43 mm |
| Output power | 5 W | 6 W |
| Speaker channels | Stereo | — |
| Lowest frequency | 73 Hz | 93 Hz |
| Highest frequency | 20,000 Hz | 19,000 Hz |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | — | 15 h |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 5.4 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB audio | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | — | 326 g |
| Width | 83 mm | 90 mm |
| Height | 177 mm | 94 mm |
| Depth | 121 mm | 50 mm |
| Protection rating | — | IP67 |
| Water resistance (IPx) | — | IPx7 |
| Dust protection (IP) | — | 6 |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | — | Yes |
| Light effects | Yes | — |









