vs
7.3Battery4.7
Why is Endurance Run 2 BT better than KH-CRZ20T?
- Battery life10 h vs 7.5 h+33%
- Water resistance (IPx)IPx7 vs IPx4+75%
Why is KH-CRZ20T better than Endurance Run 2 BT?
- Driver size8 mm vs 11 mm+38%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Semi-in-ear (open) |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | — |
| Driver size | 8 mm | 11 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Noise control | ||
| Active noise cancelling | No | — |
| Battery & charging | ||
| Battery life | 10 h | 7.5 h |
| Charging time | 2 h | 2 h |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 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) | IPx7 | IPx4 |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |
