Why is Rewind better than HA-KD10W?
- Weight57 g vs 110 g+93%
- Charging time2 h vs 3 h+50%
- Driver size36 mm vs 30 mm+20%
Why is HA-KD10W better than Rewind?
- Battery life12 h vs 16 h+33%
- Bluetooth version4.2 vs 5+19%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | — |
| Ear cup design | Open-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 36 mm | 30 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 32 Ω | — |
| Sensitivity | 106 dB | — |
| Noise control | ||
| Active noise cancelling | No | — |
| Battery & charging | ||
| Battery life | 12 h | 16 h |
| Battery capacity | 220 mAh | — |
| Charging time | 2 h | 3 h |
| Quick charge (claimed) | 10 min → 1.5 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 4.2 | 5 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Weight | 57 g | 110 g |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | — | Yes |
