vs
6.5Battery5.0
Why is KH-BIZ70T better than COPENHAGEN?
- Battery life9 h vs 8 h+12%
- Charging time2 h vs 3 h+50%
Why is COPENHAGEN better than KH-BIZ70T?
- Driver size6 mm vs 12 mm2×
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Semi-in-ear (open) |
| Driver size | 6 mm | 12 mm |
| Lowest frequency | 20 Hz | 20 Hz |
| Highest frequency | 20,000 Hz | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | — | 115 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | Yes | — |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 9 h | 8 h |
| Battery life with ANC | 7 h | — |
| Charging time | 2 h | 3 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5.2 | 5.2 |
| Bluetooth codecs | AAC, SBC | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | No | No |
| LDAC | No | No |
| Multipoint (two devices) | Yes | — |
| USB-C | — | Yes |
| Design & build | ||
| Earbud weight (each) | 4.6 g | — |
| Protection rating | IPX4 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Features | ||
| Touch controls | Yes | — |
| Hands-free calls | Yes | Yes |
