vs
3.1Noise control & calls7.2
6.8Battery4.7
Why is Sleepbuds II better than LIVE FREE NC+ TWS?
- Battery life10 h vs 7 h+43%
- Earbud weight (each)2.3 g vs 7 g3.1×
Why is LIVE FREE NC+ TWS better than Sleepbuds II?
- Active noise cancellingNo · Sleepbuds II: Yes
- Charging time6 h vs 2 h3×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | — | 6.8 mm |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 16 Ω |
| Sensitivity | — | 96 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | Yes |
| Transparency / ambient mode | — | Yes |
| Battery & charging | ||
| Battery life | 10 h | 7 h |
| Battery life with ANC | — | 6 h |
| Battery capacity | — | 50 mAh |
| Charging time | 6 h | 2 h |
| Wireless charging (case) | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5.1 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | — | Yes |
| Design & build | ||
| Earbud weight (each) | 2.3 g | 7 g |
| Protection rating | — | IPX7 |
| Water resistance (IPx) | — | IPx4 |
| Colours | White | — |
| Features | ||
| Hands-free calls | — | Yes |
