AKG K490NC Active Noise-cancelling On-ear Headphone

Quality noise cancellation.

Excellent audio performance.

Does not distort at high volumes.

Very comfortable.

Can be used passively.

Recharges via USB.

Removable cable.





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