Instructions for Use
Page 22
.... NoiseGard Advance The NoiseGard Advance active noise compensation system is the exact opposite (IE: at the same level but polarity reversed - 180° out-ofphase), the effect being that the polarity reversed signal cancels most of cancelling out sound using "anti-sound" ...(phase-inverted sound). Tiny microphones pick up low-frequency ambient noise (up to NoiseGard Advance active noise compensation y Great for travel: comfortable, rugged and foldable headphone construction with in-flight ...
.... NoiseGard Advance The NoiseGard Advance active noise compensation system is the exact opposite (IE: at the same level but polarity reversed - 180° out-ofphase), the effect being that the polarity reversed signal cancels most of cancelling out sound using "anti-sound" ...(phase-inverted sound). Tiny microphones pick up low-frequency ambient noise (up to NoiseGard Advance active noise compensation y Great for travel: comfortable, rugged and foldable headphone construction with in-flight ...