vs
9.2Noise control & calls9.2
2.3Battery3.9
Why is HST-250BT better than Der Kopfhörer?
- Battery life13 h vs 10 h+30%
Why is Der Kopfhörer better than HST-250BT?
- Battery capacity250 mAh vs 800 mAh3.2×
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | — |
| Driver size | 40 mm | — |
| Lowest frequency | 20 Hz | — |
| Highest frequency | 20,000 Hz | — |
| Impedance | 32 Ω | 10 Ω |
| Noise control | ||
| Active noise cancelling | Yes | Yes |
| Battery & charging | ||
| Battery life | 13 h | 10 h |
| Battery capacity | 250 mAh | 800 mAh |
| Charging time | — | 2 h |
| Fast charging support | — | Yes |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | — | AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | — | No |
| aptX | — | No |
| LDAC | — | No |
| USB-C | — | Yes |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Foldable | Yes | — |
| Colours | — | Black |
| Features | ||
| Hands-free calls | Yes | — |
