Sennheiser-PXC-550: One of the First Noise Canceling Systems
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Sennheiser-PXC-550: One of the First Noise Canceling Systems

Sennheiser developed NoiseGard (noise-canceling system) in the ’80s for pilots. They (pilots) were able to listen to the high-quality sound (not music yet) without disturbing by noise. Now, as time moves on, we can enjoy this technique by ourselves, which is perfect. What’s in the box? The headphones – Sennheiser-PXC-550 Carry case Audio cable –…