vs
6.9Noise control & calls5.8
7.8Battery8.4
Why is Tune 670NC better than Tune 780NC?
Tune 670NC has no measurable advantages in this pair.
Why is Tune 780NC better than Tune 670NC?
- Battery life70 h vs 76 h+9%
- Lowest frequency20 Hz vs 10 Hz2×
- Battery life with ANC44 h vs 50 h+14%
- Bluetooth version5.3 vs 6+13%
- Driver size32 mm vs 40 mm+25%
Specifications
Side by side
| Sound | ||
| Fit | On-ear | On-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 32 mm | 40 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 20 Hz | 10 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 32 Ω | — |
| Sensitivity | 98 dB | — |
| Spatial / 3D audio | — | Yes |
| Adjustable equaliser | Yes | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Adaptive ANC | — | Yes |
| Transparency / ambient mode | Yes | Yes |
| Microphones | — | 2 |
| Noise reduction for calls | Yes | — |
| Battery & charging | ||
| Battery life | 70 h | 76 h |
| Battery life with ANC | 44 h | 50 h |
| Charging time | 2 h | 2 h |
| Quick charge (claimed) | 5 min → 3 h | — |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 6 |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Companion app | Yes | — |
| Design & build | ||
| Weight | 174 g | — |
| Foldable | Yes | — |
| Features | ||
| Touch controls | Yes | Yes |
| Hands-free calls | Yes | — |
