Description
High performance active noise-cancelling headphones, ideal for traveling.
"With the AKG K490 NC headphones, you can take full advantage of our active noise-cancelling 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."
General Specifications
- System
- Dynamic
- Design
- Closed-back
- Frequency range
- 20Hz – 20kHz
- Sensitivity
- 117dB SPL/V
- Input impedance
- 32 ohms
- Maximum input power
- 50mW
- Main connection
- 3.5mm (1/8") stereo mini-jack plug
- Battery lifetime
- Over 40h