The Koss SportaPro headphones have a unique headband design that pivots backwards at its base, easily converting from an over-the-head style to a behind-the-head style that won't interfere with your hairstyle or headgear. The adjustable headband will also accommodate all head shapes and sizes.

At a mere 2 oz, the SportaPro headphones feel practically weightless even after hours of listening. And when not in use, the headphones collapse into a compact protective package that tucks neatly in a briefcase, gym bag, or backpack.

• Great for active sports or when wearing a cap or hat Foam ear cushions for an open, hear-through sound
• Collapsible for easy travel and storage
• Includes convenient carrying case
•  Flexible headband design allows listener to wear the headband on top of or behind the head

Technical Specifications

• Frequency response: 15-25,000 Hz
• Sensitivity: 101dB SPL/1mW
• Impedance: 60 ohms
• Distortion: <0.2%
• Headphone type: open
• Cable: straight, dual entry, 4ft
• Connector: 3.5mm stereo plug with 6.3mm adaptor
• Weight: 2 oz.