vs
Why is SoundForm Surround better than REWIND 2?
- Battery life60 h vs 20 h3×
- Bluetooth version5.4 vs 5+8%
Why is REWIND 2 better than SoundForm Surround?
REWIND 2 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Driver type | — | Dynamic |
| Driver size | — | 36 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | — | 106 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | — |
| Microphones | — | 1 |
| Noise reduction for calls | — | Yes |
| Battery & charging | ||
| Battery life | 60 h | 20 h |
| Battery capacity | — | 220 mAh |
| Charging time | — | 2 h |
| Quick charge (claimed) | — | 10 min → 3 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Latency | — | 200 ms |
| Low-latency game mode | — | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 57 g |
| Features | ||
| Hands-free calls | Yes | Yes |
