vs
6.5Noise control & calls3.8
Why is Live 670NC better than HDR 120-W?
- Battery life65 h vs 20 h3.2×
- Active noise cancellingYes · HDR 120-W: No
- Weight219 g vs 230 g+5%
- Lowest frequency20 Hz vs 22 Hz+10%
- Highest frequency20,000 Hz vs 19,500 Hz+3%
Why is HDR 120-W better than Live 670NC?
HDR 120-W has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | On-ear | On-ear |
| Ear cup design | Closed-back | Open-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | — |
| Lowest frequency | 20 Hz | 22 Hz |
| Highest frequency | 20,000 Hz | 19,500 Hz |
| Impedance | 32 Ω | 24 Ω |
| Sensitivity | 98 dB | 106 dB |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Microphones | 2 | — |
| Battery & charging | ||
| Battery life | 65 h | 20 h |
| Battery life with ANC | 50 h | — |
| Charging time | 3 h | — |
| Quick charge (claimed) | 5 min → 1 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5.3 | — |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | — |
| Smart & streaming | ||
| Voice assistant | Alexa | — |
| Design & build | ||
| Weight | 219 g | 230 g |
| Foldable | Yes | — |
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | — |
