Sennheiser PXC-250 Review
Noise-cancelling technology was not new when Sennheiser’s PXC-250 portable headphone was released in 2005, but here was a cheap, practical, and stylish implementation of it. Sennheiser’s noise-cancelling technology is known as NoiseGardTM. The device works by two small microphones inside the earpieces sending any noise they detect to an amplifier, which then inverts the phase
Sennheiser PXC-250 Review Read More »



