Why is TWS better than RB-EB220?
- Battery life7 h vs 6 h+17%
- Bluetooth version5.3 vs 5+6%
Why is RB-EB220 better than TWS?
- Driver size12.2 mm vs 13 mm+7%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 12.2 mm | 13 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | 32 Ω |
| Sensitivity | — | 120 dB |
| Dolby Atmos | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Microphones | 3 | — |
| Battery & charging | ||
| Battery life | 7 h | 6 h |
| Total with charging case | 36 h | — |
| Battery capacity | — | 30 mAh |
| Charging time | — | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| USB-C | — | Yes |
| Design & build | ||
| Colours | Black | Blue |



