Why is Aonic 40 better than SRH440A?
- Active noise cancellingYes · SRH440A: No
Why is SRH440A better than Aonic 40?
- Lowest frequency20 Hz vs 10 Hz2×
- Weight319 g vs 268 g+19%
- Highest frequency20,000 Hz vs 22,000 Hz+10%
Specifications
Side by side
| Sound | ||
| Fit | Over-ear | — |
| Ear cup design | Closed-back | Closed-back |
| Driver type | Dynamic | Dynamic |
| Driver size | 40 mm | 40 mm |
| Number of drivers | 1 | — |
| Lowest frequency | 20 Hz | 10 Hz |
| Highest frequency | 20,000 Hz | 22,000 Hz |
| Impedance | 31 Ω | 40 Ω |
| Sensitivity | — | 97 dB |
| Noise control | ||
| Active noise cancelling | Yes | No |
| Transparency / ambient mode | Yes | — |
| Battery & charging | ||
| Battery life | 25 h | — |
| Connectivity | ||
| Wireless | Yes | No |
| Bluetooth version | 5 | — |
| Bluetooth codecs | aptX HD, aptX, AAC, SBC | — |
| Hi-res codec (LDAC / aptX HD / LHDC) | Yes | — |
| aptX | Yes | — |
| LDAC | No | — |
| 3.5 mm jack / AUX | Yes | Yes |
| Design & build | ||
| Weight | 319 g | 268 g |
| Colours | — | Black |
