I have for sale a pair of vintage Koss Pro 4AA Stereo Headphones. Shows some signs of wear and missing the right badge but overall it’s in good cosmetic condition. Please inspect photos carefully as they form part of the description.
Works but the right side has a loose connection. You have to move the cable around to get sound out of the right side. Could use new pads as they are somewhat flat. Selling AS-IS for restoration.
**USA buyers, please read: