vs
4.0Noise control & calls9.2
Why is KPH40 Utility better than RB-M600BE?
KPH40 Utility has no measurable advantages in this pair.
Why is RB-M600BE better than KPH40 Utility?
- Active noise cancellingNo · KPH40 Utility: Yes
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 30 mm |
| Lowest frequency | 15 Hz | — |
| Highest frequency | 25,000 Hz | — |
| Impedance | 60 Ω | — |
| Sensitivity | 101 dB | — |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Battery & charging | ||
| Battery life | — | 65 h |
| Battery life with ANC | — | 50 h |
| Charging time | — | 4 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5.3 |
| Bluetooth codecs | — | AAC, 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 |
