Instructions for use
Page 5
... principle of cancelling out sound using "anti-sound" (phase-inverted sound). Comfortable to wear and easy to use, the sturdy, foldable headphones are closed, dynamic, supra-aural stereo headphones with NoiseGard active noise compensation, designed for use with in -flight adapter (3.5 mm double mono jack plug) 1 AAA size alkaline battery, 1.5 V 1 instruction manual 4 PXC 250-II headphones PXC 250-II headphones The PXC 250-II are...
... principle of cancelling out sound using "anti-sound" (phase-inverted sound). Comfortable to wear and easy to use, the sturdy, foldable headphones are closed, dynamic, supra-aural stereo headphones with NoiseGard active noise compensation, designed for use with in -flight adapter (3.5 mm double mono jack plug) 1 AAA size alkaline battery, 1.5 V 1 instruction manual 4 PXC 250-II headphones PXC 250-II headphones The PXC 250-II are...