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DALI IO-4 Iron Black
Circum-aural wireless headset - Bluetooth 5.0 - 60h battery life - Controls/Microphone - Foldable - IP53
Last price 299€95
Your music enhanced by Danish craftsmanship
The DALI IO-4 headphones combine high-fidelity sound with a clean, simple design to help you enjoy your music in the best possible way. With an incredible 60 hours of battery life, these Bluetooth 5.0 wireless headphones demonstrate their acoustic potential and everyday comfort. It's also stylish, with convenient controls and an on-board microphone for calls and voice assistant use.
Wireless audio experience
A high-fidelity audio experience awaits you with the DALI IO-4 headset screwed to your ears. Featuring 50mm paper fibre drivers, this model gives you natural listening without distortion or coloration. As a speaker specialist, the Danish brand brings all its know-how to bear to transport you to intense emotions.
And to give you the freedom to go about your day, these circum-aural headphones feature Bluetooth 5.0 wireless connectivity with support for AAC, aptX and aptx-HD. Enjoy greater stability, efficiency and quality when discovering your playlist from your mobile device.
The partner of your dreams
But what would a great wireless audio experience be without the battery life to match? With its built-in battery, the DALI IO-4 headphones offer up to 60 hours of listening on a single charge! To recharge, use the USB-C port for a 2.5 hour charge. Alternatively, you can switch to a wired version by connecting a 3.5mm jack cable.
On the earpieces, the control buttons allow you to manage the volume, the playback and the choice of tracks with ease. A microphone is provided for taking calls without taking the phone out of your pocket and is also handy for using the voice assistant on your smartphone.
Scandinavian elegance
Scandinavian style is evident when you lay eyes on the IO-4 wireless headset. Elegant, clean lines bring a softness to the whole. The design also feels good when you put the headphones on your ears. The ear cushions are made of memory foam and covered with soft synthetic leather.
Ensure long, comfortable listening and enjoy a foldable design with swivel earpieces for easy transport. What's more, a carrying case is included to take care of your new musical companion.
Key features:
- High-fidelity circum-aural headphones
- 50mm paper fibre cone: natural, transparent and authentic sound
- Bluetooth 5.0 wireless connection with support for AAC, aptX and aptX-HD codecs
- Controls: play/pause, volume, next/previous
- Built-in microphone to take your calls
- Use your smartphone's voice assistant with a long press (Siri / Google Assistant)
- Battery life: 60 hours
- Superior comfort: memory foam pads, soft synthetic leather cover
- Sleek Danish design, IP53 resistant design
- 90° swivel headphones
- Wired listening possible via 3.5 mm Mini Jack port
Select your criteria
General information |
Product name |
DALI IO-4 Iron Black |
Brand |
Dali | |
Model |
IO-4 BLACK | |
Design |
Headset type |
Over-Ear |
Headphones configuration |
Closed back | |
Ear coupling |
Circumaural | |
Use |
Hi-Fi | |
Foldable |
Yes | |
High-Res audio |
No | |
Active noise cancelling |
No | |
Audio specifications |
Speaker diameter |
50 mm |
Bandwidth (Min frequency) |
10 Hz | |
Bandwidth (Max frequency) |
20 kHz | |
SPL Max |
100 dB SPL | |
Connectivity |
Remote control |
No |
Volume control |
Yes | |
Connector(s) |
3.5mm Jack Female Stereo | |
| USB Type C | ||
Cable length |
1.25 m | |
Wireless |
Wireless |
Yes |
True Wireless |
No | |
Bluetooth |
Yes | |
Bluetooth technology |
Bluetooth 5.0 | |
Bluetooth codec |
AAC | |
| aptX | ||
| aptX HD | ||
NFC |
No | |
Integrated voice assistant |
Without voice assistant | |
Power supply type |
Lithium-ion battery | |
Battery life |
60 Hour(s) | |
Physical characteristics |
Color |
Black |
Headphone weight |
320 g | |
Warranties |
Commercial warranty |
Seller 2 years |
Legal warranty |
See terms & conditions |
See all Dali products
Product referenced on 6 Feb 2020
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