Edifier H650 Headphones - Hi-Fi On-Ear Foldable Noise-Isolating Stereo Headphone, Ultralight and Tri-fold Portable - White LARGE DRIVERS FOR PROFESSIONAL AUDIO - 40mm high quality neodymium magnet driver for superb, clear sound FOLDS IN HALF - Portable folding design and lightweight- perfect for travel COMFORT ALL-DAY WEARING - Soft leather ear-cup and adjustable headband for a comfortable listening experience BUILT TO LAST - Extremely durable and flexible with reinforced stainless steel headband ONE YEAR WARRANTY - 12 month manufacturer warranty in USA and Canada