Why is XBOOM RNC9 better than OB-4?
XBOOM RNC9 has no measurable advantages in this pair.
Why is OB-4 better than XBOOM RNC9?
OB-4 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Output power | — | 10 W |
| Speaker channels | — | 2.0 |
| Channel count | — | 2 |
| Lowest frequency | — | 52 Hz |
| Highest frequency | — | 25,000 Hz |
| Stereo | — | Yes |
| Battery & charging | ||
| Battery life | — | 8 h |
| Mains powered | Yes | No |
| Battery powered (portable) | No | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth codecs | SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| 3.5 mm jack / AUX | — | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | — | 1,700 g |
| Width | — | 232 mm |
| Height | — | 284 mm |
| Depth | — | 58 mm |
| Colours | Black | — |
| Features | ||
| Hands-free calls | Yes | — |
| Remote control | Yes | — |
