Fostex TH909, Premium stereo headphones, Neodymium magnet drive with 1.5 Tesla magnetic flux density for impressive dynamics, Biodyna membrane for fine-drawing high audio resolution and sound reproduction, Case made of Japanese ornamental cherry birch with excellent acoustic properties, Urushi lacquer finish in traditional handwork, Synthetic leather earpads with low-resilience urethane padding, Cable made of 7N OFC copper (99.99%) and robust duralumin housing, Dynamic, Driver: 50 mm neodymium magnet / 'Bio-Dynamic' membrane, Impedance: 25 ohms, Sensitivity: 100dB / mW, Maximum input: 1,800 mW, Frequency range: 5 - 45,000 Hz, 6.3 mm Unbalanced stereo jack, With removable cable, Cable length: 3 m, Weight: 390 g (without cable), Elegant headphone stand included