Product details:

40mm neodymium magnet driver with composite bio-cellulose diaphragm for faithful playback High-grade, supple leatherette ear pads provide unmatched comfort and an excellent seal against external noise Includes a 1.5m (5 ft.) extension cable and 6.3mm (1/4") adapter for connection to home stereo equipment Lightweight design for music enthusiasts on the move Oxygen-Free Copper (OFC) cable and gold-plated plug deliver pristine performance 40mm neodymium magnet driver with composite bio-cellulose diaphragm for faithful playback High-grade, supple leatherette ear pads provide unmatched comfort and an excellent seal against external noise Includes a 1.5m (5 ft.) extension cable and 6.3mm (1/4") adapter for connection to home stereo equipment Lightweight design for music enthusiasts on the move Oxygen-Free Copper (OFC) cable and gold-plated plug deliver pristine performance