vs
7.2Noise control & calls7.2
4.3Battery6.4
Why is LIVE FREE NC+ TWS better than KH-BIZ70T?
- Driver size6.8 mm vs 6 mm+13%
Why is KH-BIZ70T better than LIVE FREE NC+ TWS?
- Battery life7 h vs 9 h+29%
- Battery life with ANC6 h vs 7 h+17%
Specifications
Side by side
| Sound | ||
| Fit | In-ear | In-ear |
| Ear cup design | Closed-back | — |
| Driver type | Dynamic | — |
| Driver size | 6.8 mm | 6 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | 16 Ω | — |
| Sensitivity | 96 dB | — |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 7 h | 9 h |
| Battery life with ANC | 6 h | 7 h |
| Battery capacity | 50 mAh | — |
| Charging time | 2 h | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.1 | 5.2 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| Design & build | ||
| Earbud weight (each) | — | 4.6 g |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
