vs
Why is Endurance Run 3 Wireless better than B3?
- Battery life25 h vs 5.5 h4.5×
- Weight21 g vs 50 g2.4×
Why is B3 better than Endurance Run 3 Wireless?
- Driver size8 mm vs 10 mm+25%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Open-ear |
| Ear cup design | — | Open-back |
| Driver type | — | Dynamic |
| Driver size | 8 mm | 10 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 16 Ω | 32 Ω |
| Sensitivity | 98 dB | 98 dB |
| Noise control | ||
| Active noise cancelling | No | — |
| Battery & charging | ||
| Battery life | 25 h | 5.5 h |
| Charging time | 2 h | — |
| Quick charge (claimed) | 5 min → 1 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | — |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | — | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 21 g | 50 g |
| Protection rating | IP65 | — |
| Water resistance (IPx) | IPx5 | — |
| Dust protection (IP) | 6 | — |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | Yes | Yes |









