Sennheiser PXC 550-II with ANC are $150 off on Cyber Monday. Go grab these! - Pocketnow
Sennheiser PXC 550 Wireless Headphones: REVIEW
Amazon.com: Sennheiser PXC 550 Wireless – NoiseGard Adaptive Noise Cancelling, Bluetooth Headphone with Touch Sensitive Control and 30-Hour Battery Life : Electronics
How do I disable the annoying voice on my PXC 550 II's? : r/sennheiser