AKG K490NC High-Performance Active Noise-Cancelling Headphones

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.

Brushed-metal parts for increased durability Supersoft headband and ear cups for long-wearing comfort Unique 3d-axis2 folding mechanism for easy transport and storage Flight adapter and premium Lightweight for longwearing comfort Specs - System - Dynamic Design - Closed-back Colour - Black leather with brushed metal parts Frequency range - 20Hz. 20kHz Sensitivity - 121dB SPL/V Input impedance - 26 ohms Maximum input power - 50mW Net weight (without cable) - 235g (8.3 oz) Cable - 99.99% oxygen-free cable, 1.4m (4'7) Main connection - 3.5mm (1/8) stereo mini-jack plug Battery lifetime - over 40h