Wireless Headphones
Dali IO-4 Iron Black

Product code: 99070
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AED 1,326.15
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Description

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Description

DALI IO-4 headphones

DALI IO-4 headphones are designed for maximum comfort, featuring a durable construction and natural, transparent sound. DALI IO-4 boasts the best battery life in its class, up to 60 hours. Designed and engineered from scratch at the Danish headquarters.

Features:

  • Natural and transparent sound
  • Easy control with built-in touch panel
  • Voice assistant
  • Long listening time - 60 hours
  • Rotating headband; materials - artificial leather, metal, plastic
  • Earcup materials - plastic, metal
  • Earpad finish - artificial leather
  • Connection - wireless/wired, USB-C, 3.5mm mini-jack
  • Bluetooth - yes, version 5.0, supports AAC, aptX, aptX HD
  • Wireless headset function

Realistic DALI sound

DALI IO headphones are designed and developed in Denmark using DALI's proprietary technologies. The specially designed 50mm driver with a paper-fiber diffuser creates a natural, transparent, and realistic sound with minimal distortion and coloration, reproducing music just as it should sound.

Long-lasting battery (60 hours)

IO-4 headphones hold a charge better than any in their class - up to 60 hours, allowing for weeks without recharging. If the battery unexpectedly runs out, you can switch IO-4 to passive mode by connecting the headphones to an audio device using the included mini-jack cable. Charging time to 100% via standard USB-C connector is just 2 hours.

Comfort and reliability:

DALI IO earpads are made of memory foam, providing a perfect fit to the head, maximum comfort, and creating acoustic isolation. The earpads are covered with soft synthetic leather cases, chosen for maximum comfort and durability, tested in real conditions.

Connectivity:

For high-quality audio reproduction via wireless connection, DALI IO headphones support Bluetooth AptX, AptX HD, and Apple AAC. Maximum sound quality is achieved through connection via the USB-C port, which supports digital audio streams from Windows or Mac. Additionally, the headphones can be connected to a signal source using the mini-jack cable.

Package includes:

  • Headphones
  • USB charging cable
  • 3.5mm cable
  • Storage pouch
  • Documentation
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Characteristics

Characteristics

Brand
Headphone type

Over-Ear (cover the ear completely), on-ear (pressed against the ear), in-ear (inserted into the ear canal) or earbuds (inserted into the auricle, but not inserted into the ear canal).

Glossary of terms
wireless
The lowest frequency, Hz
10
The highest frequency, kHz

The upper limit of the frequencies reproduced by the device. The human ear hears the standard frequency range: 20 Hz – 20000 Hz.

Glossary of terms
20
Bluetooth version

Bluetooth is a short-range wireless technology that allows you to connect headphones or portable speakers, a stereo system or a soundbar to your smartphone or laptop. For a certain version to work, both devices must support it. The versions differ in data transfer speed, power consumption, securing data transfer, anti-interference ability and range of connection.

Glossary of terms
5.0
Codec support

To take advantage of a particular codec it must be supported by both devices

Glossary of terms
AAC, AptX, AptX-HD
Fast charging

Technology of increasing the standard USB voltage and current to speed up battery charging

Glossary of terms
yes
Impedance, Ohms

No higher than 32 Ohms for smartphone headphones. When using a good player or amplifier, it can be up to 100 Ohms. For stationary models you should coordinate the impedance with the amplifier power

Glossary of terms
25
Headphone sensitivity, dB

More sensitive headphones will play louder than headphones with less sensitivity (with the same signal level and resistance)

Glossary of terms
100
Driver type

Most of the headphones are dynamic but there are electrostatic, isodynamic, etc.

Glossary of terms
dynamic

Dynamic drivers use a circuit with a fixed magnetic system, in the gap of which a movable sound coil connected to a diffuser is placed.

Словарь терминов
Type of acoustic design

Open (with no insulation) or closed (passive noise insulation) or semi-open (intermediate version). Open headphones sound more airy and provide a wide stage, closed ones provide noise isolation and amplify low frequencies.

Glossary of terms
close
Membrane diameter, mm

The size of the driver membrane

Glossary of terms
50
Detachable cable

The opportunity to disconnect the standard headphone cable makes it possible to experiment with different wires.

Glossary of terms
yes
Cable length, m

The length should allow you to lay the cable with a small margin. The longer the cable, the more impact it can have on the sound.

Glossary of terms
1.25
Connectors
3.5mm jack, USB-C
Internal microphone
yes
Case included
yes
Color
Charging connector
USB-C
Color shade
black
Earpads material

The material of earpads affects both your comfort and the sound. It can be leather, eco-leather, velour, fabric/microfiber and foam rubber.

synthetic leather
IP rating

The international standard of dust and moisture protection. Indicated by an IPXX code, whereby the first X digit indicates the level of protection against solid objects, while the second X indicates the level of protection against water ingress

IP53
Kind of headphones
over-ear

The type of headphones that cover the ears and can provide complete noise isolation.

Material
plastic, metal
Number of drivers

The number of drivers in each headphone. However, quantity does not equal quality. Driver coordination, their configuration, correct crossover, sound bores affects the sound

1
Playback time

The operating time of the device on a single charge.

60
Type of wireless headphones
over-ear

The type of headphones that cover the ears and can provide complete noise isolation.

Voice assistant

Voice Assistant is a mobile software agent that can perform tasks based on the user voice commands

Google Assistant, Siri
Model
Dali IO-4
Weight, g
320
Service life, months
24
Warranty, months
12
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