vs
3.8Noise control & calls5.9
Why is KNS 8402 better than Accentum Wireless?
- Lowest frequency5 Hz vs 10 Hz2×
- Highest frequency23,000 Hz vs 22,000 Hz+5%
Why is Accentum Wireless better than KNS 8402?
- Active noise cancellingNo · KNS 8402: Yes
- Weight247 g vs 222 g+11%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 32 mm |
| Number of drivers | — | 1 |
| Lowest frequency | 5 Hz | 10 Hz |
| Highest frequency | 23,000 Hz | 22,000 Hz |
| Impedance | 36 Ω | — |
| Sensitivity | 97 dB | 106 dB |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | — | 2 |
| Battery & charging | ||
| Battery life | — | 50 h |
| Battery life with ANC | — | 50 h |
| Charging time | — | 3 h |
| Quick charge (claimed) | — | 10 min → 5 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | No | Yes |
| Bluetooth version | — | 5.2 |
| Bluetooth codecs | — | aptX HD, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | Yes |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | — | Yes |
| Design & build | ||
| Weight | 247 g | 222 g |
| Foldable | — | Yes |
| Colours | Black | Black, Blue, Taupe, White |
| Features | ||
| Hands-free calls | — | Yes |
