vs
7.0Noise control & calls6.4
7.3Battery6.2
Why is Live 670NC better than Accentum Wireless?
- Battery life65 h vs 50 h+30%
- Driver size40 mm vs 32 mm+25%
Why is Accentum Wireless better than Live 670NC?
- Lowest frequency20 Hz vs 10 Hz2×
- Highest frequency20,000 Hz vs 22,000 Hz+10%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 32 mm |
| Number of drivers | — | 1 |
| Lowest frequency | 20 Hz | 10 Hz |
| Highest frequency | 20,000 Hz | 22,000 Hz |
| Impedance | 32 Ω | — |
| Sensitivity | 98 dB | 106 dB |
| Hi-Res Audio | — | Yes |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | 2 | 2 |
| Battery & charging | ||
| Battery life | 65 h | 50 h |
| Battery life with ANC | 50 h | 50 h |
| Charging time | 3 h | 3 h |
| Quick charge (claimed) | 5 min → 1 h | 10 min → 5 h |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.2 |
| Bluetooth codecs | — | aptX HD, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | Yes |
| LDAC | — | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Alexa | — |
| Companion app | — | Yes |
| Design & build | ||
| Weight | 219 g | 222 g |
| Foldable | Yes | Yes |
| Colours | — | Black, Blue, Taupe, White |
| Features | ||
| Hands-free calls | Yes | Yes |
