Why is SoundForm Surround better than Fusion A70?
- Bluetooth version5.4 vs 5.2+4%
Why is Fusion A70 better than SoundForm Surround?
- Battery life60 h vs 72 h+20%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | — |
| Driver type | — | Dynamic |
| Driver size | — | 40 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 32 Ω |
| Noise control | ||
| Active noise cancelling | No | — |
| Battery & charging | ||
| Battery life | 60 h | 72 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.2 |
| Bluetooth codecs | — | AAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Foldable | — | Yes |
| Features | ||
| Hands-free calls | Yes | Yes |
