2.9Sound8.1
Why is QS20 better than Rockster 2?
- Weight327 g vs 43,790 g133.9×
- Bluetooth version6 vs 5.3+13%
Why is Rockster 2 better than QS20?
- Output power6 W vs 440 W73.3×
- Lowest frequency87 Hz vs 36 Hz2.4×
Specifications
Side by side
| Sound | ||
| Driver size | 43 mm | — |
| Output power | 6 W | 440 W |
| Subwoofer | — | Built-in |
| Lowest frequency | 87 Hz | 36 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Adjustable equaliser | — | Yes |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | — | 15 h |
| Power bank function | — | Yes |
| Mains powered | — | No |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 5.3 |
| Bluetooth codecs | SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 327 g | 43,790 g |
| Width | — | 524 mm |
| Height | — | 980 mm |
| Depth | — | 595 mm |
| Protection rating | — | IPX2 |
| Water resistance (IPx) | — | IPx2 |
| Features | ||
| Party / stereo pairing | — | Yes |
