Philips Fidelio L4 headphones arrive in time for Black Friday – but can they beat the Sony XM5?
Amazon.com: PHILIPS Fidelio T1 True Wireless Headphones with Active Noise Canceling Pro+, Audiophile Quality, White (Renewed) : Electronics
Philips Fidelio world first: NC1L on-ear headphones with Active Noise Cancellation go battery-free with direct digital connection to your iOS device | Business Wire
Philips Fidelio L2 (Black) review: A hidden gem of a headphone - CNET