vs
3.0Battery4.7
Why is Wave 300TWS better than KH-CRZ20T?
- Driver size12 mm vs 11 mm+9%
Why is KH-CRZ20T better than Wave 300TWS?
- Battery life6 h vs 7.5 h+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Semi-in-ear (open) |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | — |
| Driver size | 12 mm | 11 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 32 Ω | — |
| Sensitivity | 105 dB | — |
| Noise control | ||
| Active noise cancelling | No | — |
| Battery & charging | ||
| Battery life | 6 h | 7.5 h |
| Charging time | 2 h | 2 h |
| 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 |
| Design & build | ||
| Earbud weight (each) | — | 4.1 g |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | — | Yes |
