Why is Wave Beam better than KH-CRZ20T?
- Battery life8 h vs 7.5 h+7%
Why is KH-CRZ20T better than Wave Beam?
- Driver size8 mm vs 11 mm+38%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Semi-in-ear (open) |
| Ear cup design | — | Open-back |
| Driver size | 8 mm | 11 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | — |
| Sensitivity | 100 dB | — |
| Noise control | ||
| Active noise cancelling | No | — |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 8 h | 7.5 h |
| Total with charging case | 24 h | — |
| Charging time | 2 h | 2 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.1 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | Yes | — |
| Design & build | ||
| Earbud weight (each) | — | 4.1 g |
| Protection rating | IP54 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Dust protection (IP) | 5 | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
