Koss R 80

Koss R 80 ... acoustic sound reproduction;
Oxygen Free copper voice coils for signal clarity;
Extra large leatherette ear cushions for maximum isolation and deep bass;
Pivoting ear cups for flexible movement during extended wear;
Adjustable headband adapts to any head size or shape for added comfort;
Detachable 8 foot, single entry coiled cord for flexibility and reliability;
Includes 1/8" and 1/4" stereo plugs for home and portable use.