vs
4.0Battery8.2
Why is OpenSwim better than Empower Lifestyle EP-E70A?
- Weight30 g vs 62 g2.1×
- Charging time2 h vs 2.5 h+25%
Why is Empower Lifestyle EP-E70A better than OpenSwim?
- Battery life8 h vs 18 h2.2×
Specifications
Side by side
| Sound | ||
| Fit | Bone conduction | Neckband |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Driver size | — | 9.2 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 8 Ω | — |
| Sensitivity | 98 dB | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | — | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 8 h | 18 h |
| Battery capacity | 183 mAh | — |
| Charging time | 2 h | 2.5 h |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5 |
| Bluetooth codecs | — | aptX Adaptive, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | Yes |
| LDAC | — | No |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Design & build | ||
| Weight | 30 g | 62 g |
| Protection rating | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Dust protection (IP) | 6 | — |
| Colours | Black, Blue | — |
| Features | ||
| Hands-free calls | — | Yes |
