Forget the noisy part of traveling. The K 440 NC turns every trip by plane, train or bus into a relaxed listening session. An integrated active noise reduction filter reduces noise related stress to a minimum for fatigue free, restful traveling. The K 440 NC provides excellent comfort and thanks to the unique 3D-Axis folding mechanism, takes up almost no space in your traveling bag.
Connectivity Technology : Wired
Earpiece Design : Over-the-head
Host Interface : Mini-phone
Form Factor : Open
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Connectivity Technology : Wired
Cable Length : 3.28 ft
Sound Mode : Stereo
Impedance : 32 Ohm
Minimum Frequency Response : 12 Hz
Maximum Frequency Response : 28 kHz
Plating : Gold Plated
Earpiece Design : Over-the-head
Earpiece Type : Binaural
Host Interface : Mini-phone
Form Factor : Open
Weight (Approximate) : 2.57 oz