vs
2.4Battery4.7
Why is AH-C830WNC ANC better than KH-CRZ20T?
AH-C830WNC ANC has no measurable advantages in this pair.
Why is KH-CRZ20T better than AH-C830WNC ANC?
- Battery life6 h vs 7.5 h+25%
- Driver size10 mm vs 11 mm+10%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Semi-in-ear (open) |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | — |
| Driver size | 10 mm | 11 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Noise control | ||
| Active noise cancelling | Yes | — |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 6 h | 7.5 h |
| Battery life with ANC | 4 h | — |
| Total with charging case | 24 h | — |
| Charging time | — | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.1 |
| Bluetooth codecs | AAC, SBC | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Design & build | ||
| Earbud weight (each) | — | 4.1 g |
| Protection rating | IPX4 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
