vs
4.0Noise control & calls4.0
2.0Battery3.2
Why is TWE-48DR Dusty better than RB-HX220B?
- Bluetooth version5.3 vs 5+6%
Why is RB-HX220B better than TWE-48DR Dusty?
- Battery life6 h vs 23 h3.8×
- Driver size10 mm vs 40 mm4×
- Battery capacity2 mAh vs 430 mAh215×
- Charging time6 h vs 2.5 h2.4×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Over-ear |
| Driver size | 10 mm | 40 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 20 Ω | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | 6 h | 23 h |
| Battery capacity | 2 mAh | 430 mAh |
| Charging time | 6 h | 2.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Design & build | ||
| Weight | — | 180 g |
| Foldable | — | Yes |
| Colours | Pink | — |
| Features | ||
| Hands-free calls | Yes | Yes |
