Home Headphones Sennheiser PXC 550 Wireless Headphones w/ NoiseGard Adaptive Noise Cancelling (Comparable to... Headphones Sennheiser PXC 550 Wireless Headphones w/ NoiseGard Adaptive Noise Cancelling (Comparable to Bose QC35) $299.95 By ARCOM - 14 November 2017 223 0 SHARE Facebook Twitter Go to the deal page: Sennheiser PXC 550 Wireless Headphones w/ NoiseGard Adaptive Noise Cancelling (Comparable to Bose QC35) $299.95