3.9Noise control & calls3.9
Why is BMW M BMBHMIASPV083MCA better than HD 400U?
BMW M BMBHMIASPV083MCA has no measurable advantages in this pair.
Why is HD 400U better than BMW M BMBHMIASPV083MCA?
HD 400U has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | — | Closed-back |
| Driver type | — | Dynamic |
| Lowest frequency | — | 18 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 18 Ω |
| Sensitivity | — | 120 dB |
| Noise control | ||
| Active noise cancelling | No | No |
| Battery & charging | ||
| Battery capacity | 70 mAh | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.4 | — |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Protection rating | IPX4 | — |
| Water resistance (IPx) | IPx4 | — |
| Colours | Black | — |
