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AKG Black with Silver Elements K490 NC 3.5mm Connector On-Ear High-Performance Active Noise-Cancelling Headphone

  • 20Hz–20KHz
  • 3.5mm Connector
  • 4.6 ft. (1.4 m) Cord Length
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With the AKG® K490 NC headphones, you can take full advantage of our active noise-canceling technology at an affordable price.

The headphones' light weight means a comfortable fit, no matter how long you wear them. Even portability and storage are made easy with the K490 NC’s unique 3D-Axis2 folding mechanism.


  • High-performance, active noise-canceling technology
  • Exceptional AKG sound quality
  • Continuous sound for listening with empty battery
  • USB chargeable; no batteries
  • Unique 3d-axis2 folding mechanism for easy transport and storage
  • Convenient charging from any USB port
  • Lightweight for long-wearing comfort
  • Flight adapter and premium carrying case included




System: Dynamic
Design: Closed-back
Color: Black with silver elements
Frequency Range: 20Hz – 20kHz
Sensitivity: 117dB SPL/V
Input impedance: 32 Ohms
Maximum Input Power: 50mW
Net Weight (Without Cable): 5.3oz (150g)
Cable: 99.99% oxygen-free cable, 4' 7" (1.4m)
Main connection: 1/8" (3.5mm) stereo mini-jack plug
Battery lifetime: Over 40 hours

Learn more about the AKG ACOUSTICS K490 NC


Noise Cancelling
K490 NC

General SPEC

Black with Silver Elements
Frequency Response
Input Impedance
32 ohms
117dB SPL/V
Ear Coupling
Cord Length
4.6 ft. (1.4 m)
5.3 oz. (150 g) without cable


Closed-back design

Continuous sound for listening with empty battery

USB chargeable (adapter included); no batteries

Unique 3D-Axis folding mechanism for easy transport and storage

Lightweight for long-wearing comfort

Flight adapter and premium carrying case included

Quick Info


  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years

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