3.1Noise control & calls3.1
Why is Endurance Run 3 Wired 3,5 mm better than R50i NC?
- Water resistance (IPx)IPx5 vs IPx4+25%
- Dust protection (IP)6 vs 5+20%
Why is R50i NC better than Endurance Run 3 Wired 3,5 mm?
R50i NC has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | — | 10 h |
| Charging time | 2.5 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5.3 |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Protection rating | IP65 | IP54 |
| Water resistance (IPx) | IPx5 | IPx4 |
| Dust protection (IP) | 6 | 5 |
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | — |









