3.8Noise control & calls3.8
Why is K2 better than Grom Wired?
- Driver size40 mm vs 30 mm+33%
Why is Grom Wired better than K2?
Grom Wired has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | — | On-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 30 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 32 Ω |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | 40 h | — |
| Charging time | 2.5 h | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.4 | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | — | 168 g |
| Colours | — | Bone Seafoam, Surf Blue |
| Features | ||
| Hands-free calls | — | Yes |









