Sennheiser PXC 550-II Review: Can Sennheiser hold its weight in the ANC category?Written by Ng Jun Long (@ngjl14) (Tech360.tv Community Creator) Sennheiser released the upgrade to the PXC 550, the PXC 550-II,
Sennheiser PXC 550 Review – Noise Cancelling Bluetooth Headphones
PXC 550-II
How to switch off the Sennheiser PXC 550 Bluetooth headset and charging. See description - YouTube