Why is RB-HX330B better than Icon 180?
- Battery life55 h vs 50 h+10%
- Driver size40 mm vs 30 mm+33%
Why is Icon 180 better than RB-HX330B?
Icon 180 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | On-ear |
| Driver size | 40 mm | 30 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 29 Ω | 32 Ω |
| Sensitivity | 124 dB | 109 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Battery & charging | ||
| Battery life | 55 h | 50 h |
| Charging time | 2.5 h | — |
| Quick charge (claimed) | — | 10 min → 4 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | — | Yes |
| Smart & streaming | ||
| Voice assistant | Google Assistant, Siri | — |
| Companion app | — | Yes |
| Design & build | ||
| Weight | — | 146 g |
| Foldable | Yes | — |
| Colours | Black | Future, Cement, Crazy Pink, True Black, Bone |



