PREMIUM JACK-ENABLED NOISE CANCELLATION HEADPHONESThe Phitek Stratus™ is a highly effective active noise-cancellation headphone designed specially to work with jacks that provide an integrated noise-cancellation capability to deliver IFE audio excellence. The durability of design and manufacture dramatically reduces cost of ownership without compromising quality or performance. Audio delivery is rich and clear with the Stratus™ offering a balanced tonal response through the full audio spectrum.