vs
9.2Noise control & calls9.2
9.7Battery9.6
Why is SonoFlow Pro better than ES850NB?
- Battery life100 h vs 92 h+9%
- Battery life with ANC65 h vs 53 h+23%
Why is ES850NB better than SonoFlow Pro?
ES850NB has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 40,000 Hz |
| Impedance | 32 Ω | — |
| Sensitivity | — | 91 dB |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Battery & charging | ||
| Battery life | 100 h | 92 h |
| Battery life with ANC | 65 h | 53 h |
| Battery capacity | 720 mAh | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5.4 |
| Bluetooth codecs | — | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | — | 265 g |









