vs
Why is OpenRun Pro better than SE215-EFS?
- Weight29 g vs 30 g+3%
- Highest frequency20,000 Hz vs 17,500 Hz+14%
- Lowest frequency20 Hz vs 22 Hz+10%
Why is SE215-EFS better than OpenRun Pro?
SE215-EFS has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | In-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Number of drivers | — | 1 |
| Lowest frequency | 20 Hz | 22 Hz |
| Highest frequency | 20,000 Hz | 17,500 Hz |
| Impedance | 105 Ω | 20 Ω |
| Sensitivity | 105 dB | 107 dB |
| Adjustable equaliser | Yes | — |
| Battery & charging | ||
| Battery life | 10 h | — |
| Charging time | 1 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.1 | — |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 29 g | 30 g |
| Protection rating | IP55 | — |
| Water resistance (IPx) | IPx5 | — |
| Dust protection (IP) | 5 | — |
| Colours | Black, Blue, Pink, Beige | — |
| Features | ||
| Hands-free calls | Yes | — |
