vs
9.2Noise control & calls9.2
6.3Battery4.5
Why is LIVE 660NC better than Fidelio L3?
- Battery life50 h vs 38 h+32%
- Battery life with ANC40 h vs 32 h+25%
Why is Fidelio L3 better than LIVE 660NC?
- Lowest frequency16 Hz vs 7 Hz2.3×
- Highest frequency20,000 Hz vs 40,000 Hz2×
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | Over-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 40 mm |
| Lowest frequency | 16 Hz | 7 Hz |
| Highest frequency | 20,000 Hz | 40,000 Hz |
| Impedance | 32 Ω | 16 Ω |
| Sensitivity | 97 dB | 103 dB |
| Hi-Res Audio | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Battery & charging | ||
| Battery life | 50 h | 38 h |
| Battery life with ANC | 40 h | 32 h |
| Battery capacity | 750 mAh | — |
| Charging time | 2 h | — |
| Quick charge (claimed) | 5 min → 1 h | — |
| Fast charging support | Yes | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.1 |
| Bluetooth codecs | — | aptX HD, aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | Yes |
| aptX | — | Yes |
| LDAC | — | No |
| Multipoint (two devices) | Yes | — |
| USB-C | Yes | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Smart & streaming | ||
| Voice assistant | Alexa, Google Assistant | — |
| Companion app | Yes | — |
| Design & build | ||
| Weight | 265 g | — |
| Colours | — | Black |
