vs
5.7Noise control & calls3.8
Why is JBuds Lux ANC better than KPH40 Utility?
- Active noise cancellingYes · KPH40 Utility: No
Why is KPH40 Utility better than JBuds Lux ANC?
- Lowest frequency20 Hz vs 15 Hz+33%
- Highest frequency20,000 Hz vs 25,000 Hz+25%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | On-ear |
| Ear cup design | — | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | — |
| Lowest frequency | 20 Hz | 15 Hz |
| Highest frequency | 20,000 Hz | 25,000 Hz |
| Impedance | 16 Ω | 60 Ω |
| Sensitivity | 98 dB | 101 dB |
| Spatial / 3D audio | Yes | — |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Noise reduction (claimed) | 35 dB | — |
| Transparency / ambient mode | Yes | — |
| Microphones | 3 | — |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 70 h | — |
| Battery life with ANC | 40 h | — |
| Battery capacity | 600 mAh | — |
| Charging time | 3 h | — |
| Quick charge (claimed) | 10 min → 4 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.3 | — |
| Bluetooth codecs | SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | — |
| aptX | No | — |
| LDAC | No | — |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Latency | 200 ms | — |
| Low-latency game mode | Yes | — |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 235 g | — |
| Foldable | Yes | — |
| Colours | White, Graphite, Mauve, Sage | — |
| Features | ||
| Hands-free calls | Yes | — |
