vs
3.5Battery2.6
Why is REWIND 2 better than HiTune S3 WS209?
- Battery life20 h vs 7 h2.9×
- Driver size36 mm vs 12 mm3×
- Charging time2 h vs 3 h+50%
Why is HiTune S3 WS209 better than REWIND 2?
- Bluetooth version5 vs 5.4+8%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Open-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 36 mm | 12 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 32 Ω | — |
| Sensitivity | 106 dB | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Microphones | 1 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 20 h | 7 h |
| Battery capacity | 220 mAh | — |
| Charging time | 2 h | 3 h |
| Quick charge (claimed) | 10 min → 3 h | 15 min → 2 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.4 |
| Bluetooth codecs | SBC | AAC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| Latency | 200 ms | — |
| Low-latency game mode | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 57 g | — |
| Protection rating | — | IPX5 |
| Water resistance (IPx) | — | IPx5 |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
