2.9Sound9.5
Why is QS20 better than Bromley 750?
- Weight327 g vs 23,900 g73.1×
- Bluetooth version6 vs 5.3+13%
Why is Bromley 750 better than QS20?
- Output power6 W vs 500 W83.3×
- Driver size43 mm vs 254 mm5.9×
- Lowest frequency87 Hz vs 20 Hz4.4×
Specifications
Side by side
| Sound | ||
| Driver type | — | Dynamic |
| Driver size | 43 mm | 254 mm |
| Number of drivers | — | 4 |
| Output power | 6 W | 500 W |
| Lowest frequency | 87 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Adjustable equaliser | — | Yes |
| Battery & charging | ||
| Battery life | — | 40 h |
| Charging time | — | 3.5 h |
| Fast charging support | — | Yes |
| Power bank function | — | Yes |
| Mains powered | — | No |
| Battery powered (portable) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 6 | 5.3 |
| Bluetooth codecs | SBC | LC3, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | — | Yes |
| LE Audio | — | Yes |
| Auracast | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 327 g | 23,900 g |
| Width | — | 413 mm |
| Height | — | 652 mm |
| Depth | — | 355 mm |
| Protection rating | — | IP54 |
| Water resistance (IPx) | — | IPx4 |
| Dust protection (IP) | — | 5 |
| Colours | — | Black |
| Features | ||
| Hands-free calls | — | Yes |
| Party / stereo pairing | — | Yes |
| Light effects | — | Yes |
