vs
9.2Noise control & calls7.8
6.3Battery5.6
Why is LIVE 660NC better than WH-XB910N?
- Charging time2 h vs 3.5 h+75%
Why is WH-XB910N better than LIVE 660NC?
- Lowest frequency16 Hz vs 7 Hz2.3×
- Weight265 g vs 252 g+5%
- Bluetooth version5 vs 5.2+4%
- Highest frequency20,000 Hz vs 25,000 Hz+25%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | — |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 40 mm |
| Lowest frequency | 16 Hz | 7 Hz |
| Highest frequency | 20,000 Hz | 25,000 Hz |
| Impedance | 32 Ω | — |
| Sensitivity | 97 dB | — |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 50 h | 50 h |
| Battery life with ANC | 40 h | — |
| Battery capacity | 750 mAh | — |
| Charging time | 2 h | 3.5 h |
| Quick charge (claimed) | 5 min → 1 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.2 |
| Bluetooth codecs | — | LDAC, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | No |
| LDAC | — | Yes |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Alexa, Google Assistant | — |
| Companion app | Yes | — |
| Design & build | ||
| Weight | 265 g | 252 g |
| Foldable | — | Yes |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
