Why is K2 better than H30i?
- Charging time2.5 h vs 4 h+60%
Why is H30i better than K2?
- Battery life40 h vs 70 h+75%
Specifications
Side by side
| Sound | ||
| Fit | — | On-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 40 mm |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | 40 h | 70 h |
| Charging time | 2.5 h | 4 h |
| Quick charge (claimed) | — | 5 min → 4 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.3 |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 183 g |
| Colours | — | Pearl White, Jet Black |
| Features | ||
| Hands-free calls | — | Yes |
