vs
8.4Battery9.8
Why is Bromley 450 better than Rockster Air 2 Stereo-Set?
- Weight12,320 g vs 14,150 g+15%
- Bluetooth version5.3 vs 5+6%
- Lowest frequency40 Hz vs 47 Hz+18%
Why is Rockster Air 2 Stereo-Set better than Bromley 450?
- Battery life40 h vs 58 h+45%
- Hi-res codec (LDAC / aptX HD / LHDC)No · Bromley 450: Yes
- aptXNo · Bromley 450: Yes
- Highest frequency20,000 Hz vs 22,000 Hz+10%
Specifications
Side by side
| Sound | ||
| Driver type | Dynamic | — |
| Driver size | 165.1 mm | — |
| Number of drivers | 4 | — |
| Output power | 400 W | — |
| Speaker channels | Stereo | — |
| Lowest frequency | 40 Hz | 47 Hz |
| Highest frequency | 20,000 Hz | 22,000 Hz |
| Adjustable equaliser | Yes | — |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | 40 h | 58 h |
| Battery capacity | — | 7,800 mAh |
| Charging time | 3.5 h | — |
| Fast charging support | Yes | — |
| Power bank function | Yes | — |
| Mains powered | — | Yes |
| Battery powered (portable) | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| Bluetooth codecs | LC3, AAC, SBC | aptX HD, aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | Yes |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| LE Audio | Yes | — |
| Auracast | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 12,320 g | 14,150 g |
| Width | — | 323 mm |
| Height | — | 589 mm |
| Depth | — | 344 mm |
| Protection rating | IP55 | — |
| Water resistance (IPx) | IPx5 | — |
| Dust protection (IP) | 5 | — |
| Colours | — | Black |
| Features | ||
| Light effects | Yes | — |








