Why is QS20 better than ISIBOX 1?
- Weight327 g vs 757 g2.3×
- Output power6 W vs 4 W+50%
Why is ISIBOX 1 better than QS20?
ISIBOX 1 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Driver size | 43 mm | — |
| Output power | 6 W | 4 W |
| Speaker channels | — | 2.0 |
| Channel count | — | 2 |
| Lowest frequency | 87 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Adjustable equaliser | — | Yes |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | — | 6 h |
| Battery capacity | — | 2,800 mAh |
| Charging time | — | 4 h |
| Mains powered | — | No |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | — |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Optical input | — | Yes |
| Design & build | ||
| Weight | 327 g | 757 g |
| Width | — | 185 mm |
| Height | — | 115 mm |
| Depth | — | 100 mm |
| Colours | — | Black |
