Why is REWIND 2 better than BT210?
- Battery capacity220 mAh vs 210 mAh+5%
Why is BT210 better than REWIND 2?
- Bluetooth version5 vs 5.3+6%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | In-ear |
| Driver type | Dynamic | — |
| Driver size | 36 mm | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 32 Ω | 210 Ω |
| Sensitivity | 106 dB | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | — | No |
| Microphones | 1 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 20 h | 20 h |
| Battery capacity | 220 mAh | 210 mAh |
| Charging time | 2 h | — |
| Quick charge (claimed) | 10 min → 3 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.3 |
| Bluetooth codecs | SBC | — |
| 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 |
| Latency | 200 ms | — |
| Low-latency game mode | Yes | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 57 g | — |
| Features | ||
| Hands-free calls | Yes | Yes |
