Lowest price:$42.79Description: The extremely comfortable hi-fi quality Koss Pro-3AA Stereo Headphones have closed ear cushions for isolation and a unique cup design. Other features include a titanium-coated high-polymer diaphragm, neodymium iron boron rare-earth magnets, and oxygen-free copper voice coils for accurate sound reproduction and signal clarity. The collapsible design makes these Koss Headphones easy to store and transport.