vs
Why is AD 1191 better than Helium 312BT?
AD 1191 has no measurable advantages in this pair.
Why is Helium 312BT better than AD 1191?
- SubwooferNone vs Wireless subwoofer included
- Bluetooth version5 vs 5.2+4%
Specifications
Side by side
| Sound | ||
| Output power | 5 W | — |
| Speaker channels | 2.0 | 2.0 |
| Channel count | 2 | 2 |
| Subwoofer | None | Wireless subwoofer included |
| Lowest frequency | — | 100 Hz |
| Highest frequency | — | 20,000 Hz |
| Stereo | Yes | Yes |
| Battery & charging | ||
| Battery life | 15 h | — |
| Battery capacity | 1,200 mAh | — |
| Charging time | 3 h | — |
| Mains powered | Yes | Yes |
| Battery powered (portable) | Yes | No |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.2 |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Width | 360 mm | — |
| Colours | Black | Black |
| Features | ||
| Placement | an der Wand, im Regal, unter dem Fernseher, vor dem Fernseher | vor dem Fernseher |








