Dimensions
Size comparison
OsloRockster Air 2
| Oslo | Rockster Air 2 | Difference | |
|---|---|---|---|
| Height | 520 mm | 589 mm | −69 mm |
| Width | 410 mm | 323 mm | +87 mm |
| Depth | 410 mm | 344 mm | +66 mm |
| Weight | 18,500 g | 14,150 g | +4,350 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Oslo better than Rockster Air 2?
- Lowest frequency45 Hz vs 47 Hz+4%
Why is Rockster Air 2 better than Oslo?
- Hi-res codec (LDAC / aptX HD / LHDC)No · Oslo: Yes
- Weight18,500 g vs 14,150 g+31%
- aptXNo · Oslo: Yes
- Bluetooth version4.2 vs 5+19%
- Highest frequency18,000 Hz vs 22,000 Hz+22%
Specifications
Side by side
| Sound | ||
| Lowest frequency | 45 Hz | 47 Hz |
| Highest frequency | 18,000 Hz | 22,000 Hz |
| Adjustable equaliser | Yes | — |
| Stereo | Yes | — |
| Battery & charging | ||
| Battery life | — | 58 h |
| Battery capacity | — | 7,800 mAh |
| Mains powered | Yes | Yes |
| Battery powered (portable) | No | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4.2 | 5 |
| Bluetooth codecs | SBC | aptX HD, aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | Yes |
| aptX | No | Yes |
| LDAC | No | No |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 18,500 g | 14,150 g |
| Width | 410 mm | 323 mm |
| Height | 520 mm | 589 mm |
| Depth | 410 mm | 344 mm |
| Colours | Brown | Black |
| Features | ||
| Hands-free calls | Yes | — |
| Party / stereo pairing | Yes | — |








