vs
6.5Noise control & calls7.8
7.2Battery2.9
Why is Live 670NC better than Hesh ANC?
- Battery life65 h vs 22 h3×
- Bluetooth version5.3 vs 5+6%
- Weight219 g vs 228 g+4%
Why is Hesh ANC better than Live 670NC?
Hesh ANC has no measurable advantages in this pair.
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 | 40 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | 98 dB | 100 dB |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | — | Yes |
| Microphones | 2 | — |
| Battery & charging | ||
| Battery life | 65 h | 22 h |
| Battery life with ANC | 50 h | — |
| Charging time | 3 h | 3 h |
| Quick charge (claimed) | 5 min → 1 h | — |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5 |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Alexa | — |
| Design & build | ||
| Weight | 219 g | 228 g |
| Foldable | Yes | Yes |
| Features | ||
| Hands-free calls | Yes | Yes |
