vs
3.8Noise control & calls3.8
Why is KPH7 Wireless better than RB-HX220B?
KPH7 Wireless has no measurable advantages in this pair.
Why is RB-HX220B better than KPH7 Wireless?
- Battery life18 h vs 23 h+28%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | — | 40 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery life | 18 h | 23 h |
| Battery capacity | — | 430 mAh |
| Charging time | — | 2.5 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | — | 180 g |
| Foldable | — | Yes |
| Features | ||
| Hands-free calls | — | Yes |
