Why is K2 better than Code Core?
- Battery life40 h vs 30 h+33%
- Charging time2.5 h vs 3 h+20%
Why is Code Core better than K2?
Code Core has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | — | On-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 40 mm | — |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 30 Ω |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | 40 h | 30 h |
| Battery capacity | — | 30 mAh |
| Charging time | 2.5 h | 3 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | — |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Foldable | — | Yes |
