vs
Dimensions
Size comparison
SoundLink PlusTOPROCK SYS3 BT20 137 USB-C
| SoundLink Plus | TOPROCK SYS3 BT20 137 USB-C | Difference | |
|---|---|---|---|
| Height | 100 mm | 137 mm | −37 mm |
| Width | 231 mm | 396 mm | −165 mm |
| Depth | 86 mm | 296 mm | −210 mm |
| Weight | 1,500 g | 2,800 g | −1,300 g |
Drawn to the same scale from the official dimensions (front and side).
Why is SoundLink Plus better than TOPROCK SYS3 BT20 137 USB-C?
- Weight1,500 g vs 2,800 g+87%
- Bluetooth version5.3 vs 5+6%
Why is TOPROCK SYS3 BT20 137 USB-C better than SoundLink Plus?
TOPROCK SYS3 BT20 137 USB-C has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | — | 20 W |
| Speaker channels | 2.0 | — |
| Channel count | 2 | — |
| Adjustable equaliser | Yes | — |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | 20 h | — |
| Charging time | 5 h | — |
| Power bank function | Yes | Yes |
| Mains powered | No | No |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 1,500 g | 2,800 g |
| Width | 231 mm | 396 mm |
| Height | 100 mm | 137 mm |
| Depth | 86 mm | 296 mm |
| Protection rating | IP67 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 6 | — |
| Features | ||
| Party / stereo pairing | Yes | Yes |









