vs
7.2Noise control & calls9.3
7.0Battery3.4
Why is Twins Rush better than RB-EB220?
- Battery life9 h vs 6 h+50%
- Bluetooth version5.3 vs 5+6%
Why is RB-EB220 better than Twins Rush?
- Charging time2 h vs 1.5 h+33%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | — | 13 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | — | 120 dB |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 9 h | 6 h |
| Battery life with ANC | 8 h | — |
| Total with charging case | 38 h | — |
| Battery capacity | — | 30 mAh |
| Charging time | 2 h | 1.5 h |
| Quick charge (claimed) | 5 min → 1 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| USB-C | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Design & build | ||
| Protection rating | IP57 | — |
| Water resistance (IPx) | IPx7 | — |
| Dust protection (IP) | 5 | — |
| Colours | — | Blue |
| Features | ||
| Hands-free calls | Yes | — |







