Koss R80 Headphones

The Koss R80 headphones feature Dynamic Element construction, which utilizes a neodymium iron boron magnet structure for accurate acoustic sound reproduction. The extra-large leatherette ear cushions offer maximum isolation and deep bass response and the adjustable headband adapt to any head size or shape for added comfort. The R80s are impressive headphones for their price point. Features: Frequency response: 16-22, 000Hz Oxygen-free copper voice coils for signal clarity Pivoting ear cups for flexible movement during extended wear Includes 1/8" and 1/4" stereo plugs for home and portable use Cord: coiled, single entry, detachable, 8' Plug: 3.5 mm/6.4 mm. Impedance: 60 ohms Weight: 7.4 oz. Sensitivity: 101 dB SPL/1mW Distortion: Ear cushions: close