vs
5.6Battery5.6
6.7Build & features6.7
Why is AONIC 215 Gen 2 SE21DYBK+TW2-A better than AONIC 215 Gen 2 Special?
AONIC 215 Gen 2 SE21DYBK+TW2-A has no measurable advantages in this pair.
Why is AONIC 215 Gen 2 Special better than AONIC 215 Gen 2 SE21DYBK+TW2-A?
- Lowest frequency22 Hz vs 21 Hz+5%
Specifications
Side by side
| Sound | ||
| Driver type | Dynamic | Dynamic |
| Lowest frequency | 22 Hz | 21 Hz |
| Highest frequency | 17,500 Hz | 17,500 Hz |
| Impedance | 17 Ω | 17 Ω |
| Sensitivity | 107 dB | 107 dB |
| Adjustable equaliser | Yes | Yes |
| Noise control | ||
| Transparency / ambient mode | Yes | Yes |
| Battery & charging | ||
| Battery life | 8 h | 8 h |
| Charging time | 2 h | 2 h |
| Connectivity | ||
| Wireless | Yes | Yes |
| Bluetooth version | 5 | 5 |
| Bluetooth codecs | aptX, AAC, SBC | aptX, AAC, SBC |
| Hi-res codec (LDAC / aptX HD / LHDC) | No | No |
| aptX | Yes | Yes |
| LDAC | No | No |
| USB-C | Yes | Yes |
| Design & build | ||
| Weight | 21 g | 21 g |
| Protection rating | IPX4 | IPX4 |
| Water resistance (IPx) | IPx4 | IPx4 |
| Features | ||
| Hands-free calls | Yes | Yes |
