vs
9.2Noise control & calls9.2
3.4Battery3.6
Why is Airbuds 12 better than RB-EB220?
- Bluetooth version5.4 vs 5+8%
Why is RB-EB220 better than Airbuds 12?
- Battery life5 h vs 6 h+20%
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 | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | — | 120 dB |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Battery & charging | ||
| Battery life | 5 h | 6 h |
| Total with charging case | 28 h | — |
| Battery capacity | — | 30 mAh |
| Charging time | 1.5 h | 1.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | 5 |
| USB-C | — | Yes |
| Design & build | ||
| Protection rating | IPX7 | — |
| Water resistance (IPx) | IPx7 | — |
| Colours | — | Blue |
| Features | ||
| Touch controls | Yes | — |
