Why is X3 Pro better than RB-EB220?
- Battery life7 h vs 6 h+17%
- Bluetooth version5.4 vs 5+8%
Why is RB-EB220 better than X3 Pro?
- Driver size8 mm vs 13 mm+62%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Driver size | 8 mm | 13 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | 92 dB | 120 dB |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Battery & charging | ||
| Battery life | 7 h | 6 h |
| Battery life with ANC | 6 h | — |
| Total with charging case | 22 h | — |
| Battery capacity | — | 30 mAh |
| Charging time | 1.5 h | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5 |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| USB-C | Yes | Yes |
| Design & build | ||
| Protection rating | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Dust protection (IP) | 5 | — |
| Colours | — | Blue |
