vs
3.8Noise control & calls3.8
Why is SoundForm Surround better than K2?
- Battery life60 h vs 40 h+50%
Why is K2 better than SoundForm Surround?
K2 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | — |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | — | 40 mm |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | 60 h | 40 h |
| Charging time | — | 2.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Features | ||
| Hands-free calls | Yes | — |
