Why is K1 better than HA-S36WS?
K1 has no measurable advantages in this pair.
Why is HA-S36WS better than K1?
HA-S36WS has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 40 mm | — |
| Number of drivers | 1 | — |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | 94 dB | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | — | 35 h |
| Charging time | — | 3 h |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5.2 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | — | 157 g |
| Foldable | — | Yes |
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | — |






