vs
6.5Noise control & calls9.2
7.2Battery7.0
Why is Live 670NC better than RB-M600BE?
- Driver size40 mm vs 30 mm+33%
- Charging time3 h vs 4 h+33%
Why is RB-M600BE better than Live 670NC?
RB-M600BE 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 | 30 mm |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 32 Ω | — |
| Sensitivity | 98 dB | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Microphones | 2 | — |
| Battery & charging | ||
| Battery life | 65 h | 65 h |
| Battery life with ANC | 50 h | 50 h |
| Charging time | 3 h | 4 h |
| Quick charge (claimed) | 5 min → 1 h | — |
| Fast charging support | Yes | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.3 | 5.3 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | Yes | Yes |
| USB-C | Yes | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Alexa | — |
| Design & build | ||
| Weight | 219 g | — |
| Foldable | Yes | — |
| Features | ||
| Hands-free calls | Yes | — |
