DALI IO-4
Discover the DALI IO-4 wireless Hi-Fi headphones with a class-leading 60-hour battery life, high levels of comfort and natural, transparent sound.
| Brand | DALI |
| Model | IO-4 |
| Drivers | |
| Woofer | |
| Woofer diameter (mm) | |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | |
| Tweeter diameter (mm) | |
| Frequency response | 10 Hz – 20000 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | |
| Impedance (Ω) | 25 |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | |
| Width (mm) | |
| Depth (mm) | |
| Weight (kg) |