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Why is StereoMan ISI 3 better than COPENHAGEN 2?
- Battery life9 h vs 7 h+29%
Why is COPENHAGEN 2 better than StereoMan ISI 3?
COPENHAGEN 2 has no measurable advantages in this pair.
Specifications
Side by side
| Sound | ||
| Fit | In-ear | Semi-in-ear (open) |
| Driver type | — | Dynamic |
| Driver size | — | 12 mm |
| Number of drivers | 1 | — |
| Lowest frequency | — | 20 Hz |
| Highest frequency | — | 20,000 Hz |
| Impedance | — | 32 Ω |
| Sensitivity | — | 115 dB |
| Adjustable equaliser | — | Yes |
| Noise control | ||
| Active noise cancelling | No | — |
| Battery & charging | ||
| Battery life | 9 h | 7 h |
| Battery capacity | 700 mAh | — |
| Charging time | 3 h | — |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | — | 5.4 |
| Bluetooth codecs | — | SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| Multipoint (two devices) | — | Yes |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | — |
| Design & build | ||
| Weight | 64 g | — |
| Protection rating | — | IPX4 |
| Water resistance (IPx) | — | IPx4 |
| Features | ||
| Touch controls | — | Yes |
| Hands-free calls | — | Yes |
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