RB-M700B vs Live 660NC
RB-M700B
2021 · $89.99 today
7361
Live 660NC
2020 · $129 today
7258
Dashed outline = score at launch
Why RB-M700B is better
No standout numeric advantages.
Why Live 660NC is better
- Charge Time: 2 hours vs 3 hrs(90.0× less)
- Weight: 219g vs 290g(32% less)
Verdict
RB-M700B leads outright in 4 of 6 dimensions today.
Spec by spec
| Spec | RB-M700B | Live 660NC |
|---|---|---|
| Audio | ||
| Driver Size | 40mm | 40mm |
| Frequency Response | 20Hz-20kHz | 20Hz - 20kHz |
| Hi-Res Audio | No | — |
| Codecs | SBC, AAC | SBC, AAC |
| Battery | ||
| Battery Life | 38 hrs (ANC on) | — |
| Charge Time | 3 hrs | 2 hours● |
| Quick Charge | 15 min = 6 hrs | 5 min = 2 hours |
| Comfort | ||
| Weight | 290g | 219g● |
| Foldable | Yes | Yes |
| Connectivity | ||
| Bluetooth Version | 5.0 | 5.0 |
| Codecs | SBC, AAC | SBC, AAC |
| Multipoint | No | — |
| Noise Cancellation & Calls | ||
| ANC Type | — | Adaptive Noise Cancelling |
| Microphones | — | 4 mics |
| Transparency Mode | — | Yes, TalkThru |
| Battery & Charging | ||
| Battery Life (ANC On) | — | 40 hours |
| Charge Time | 3 hrs | 2 hours● |
| Quick Charge | 15 min = 6 hrs | 5 min = 2 hours |
| Comfort & Build | ||
| Weight | 290g | 219g● |
| Foldable | Yes | Yes |
| Bluetooth Version | 5.0 | 5.0 |