Philips Fidelio is a premium range, of which the Fidelio L2 is its flagship over-ear headphone. Designers modified the Fidelio L1 based on consumer feedback and reviews, creating an improved product. New technologies and features include: machined aluminum parts provide structural integrity and a solid build but lightweight product; the calf leather exterior and PU leather interior combine with memory foam and protein leather cushions to offer high levels of comfort. Delivering high build quality, excellent comfort and fit, and high fidelity sound quality, these features and technologies all contribute to an authentic music listening experience.