Wireless Headphones
Dali IO-4 Army Green

Product code: 114856
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AED 1,326.15
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Description

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Description

DALI IO-4 Headphones

The 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. They are designed and engineered from scratch at the Danish headquarters.

Features:

  • Natural and transparent sound
  • Easy control with built-in touch panel
  • Voice assistant
  • 60 hours of listening time
  • Rotating headband; materials include artificial leather, metal, and plastic
  • Plastic and metal ear cup materials
  • Synthetic leather ear cushion finish
  • Wireless/wired connection, USB-C and 3.5mm mini-jack
  • Bluetooth - yes, version 5.0, AAC, aptX, aptX HD support
  • Wireless headset function

Realistic Sound by DALI

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

Long-lasting Battery (60 hours)

The IO-4 headphones hold a charge better than any other in their class - up to 60 hours, allowing for weeks of use without recharging. In case the battery unexpectedly runs out, the IO-4 can be switched to passive mode by connecting them to an audio device using the included mini-jack cable. Charging to 100% via standard USB-C takes just 2 hours.

Comfort and Reliability

The DALI IO ear pads are made of memory foam, providing an ideal fit for maximum comfort and creating acoustic isolation. The ear pads are covered with soft synthetic leather, chosen for maximum comfort and durability, tested in real conditions.

Connectivity

For high-quality audio reproduction through wireless connection, the DALI IO headphones support Bluetooth AptX, AptX HD, and Apple AAC. The highest sound quality is achieved when connected via the USB-C port, supporting 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
Color
Charging connector
USB-C
Color shade
army green
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.

Glossary of terms
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

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