Koss Porta Pro Headphones Classic

Features

• Frequency Response: 15-25,000 Hz
• Dynamic element design for deep bass performance
• Comfort Zone™ setting on temporal pad for comfortable, secure fit
• Multi-pivoting earplates and adjustable headband for added comfort
• Collapsible for maximum portability when listening on the go
• Includes convenient carrying case
• Includes 1/8″ and 1/4″ stereo plugs for home and portable use
• Straight, dual entry 4 foot cord

Specifications

• Frequency Response: 15-25,000 Hz
• Impedance: 60 ohms
• Weight: 2.1 oz.
• Sensitivity: 101 dB SPL/1mW
• Distortion:Ear Cushions:
• Cord: Straight, Dual Entry, 4ft
• Plug: 3.5 mm/6.4 mm

Warranty

Lifetime warranty