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Sennheiser PXC 550 Wireless “ NoiseGard Adaptive Noise Cancelling, Bluetooth Headphone with Touch Sensitive Control and 30-Hour Battery Life (Renewed) : Electronics - Amazon.com
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Sennheiser PXC 550 Wireless review: A full-size Bluetooth headphone with active noise canceling that rivals Bose QC35 - CNET
![Amazon.com: Geekria Shield Headphones Case Compatible with Sennheiser PXC 550-II Wireless, EPOS Adapt 660 Replacement Hard Shell Travel Carrying Bag with Cable Storage (Black) : Electronics Amazon.com: Geekria Shield Headphones Case Compatible with Sennheiser PXC 550-II Wireless, EPOS Adapt 660 Replacement Hard Shell Travel Carrying Bag with Cable Storage (Black) : Electronics](https://m.media-amazon.com/images/I/81Lxyh239xL.jpg)