The Koss K-6 LC Headphones are a vintage pair of over-the-ear headphones from the 1970s, featuring a classic brown color and a comfortable headband design. These headphones have a unique 6.35mm connectivity, making them suitable for studio and live monitoring. With adjustable headband, volume control, and stereo capabilities, these headphones offer a classic audio experience for today's music enthusiasts.
eBay
Koss Pro4AA headphones set the standard for full size professional headphones. They have since remained a staple of studio headphones in the radio and recording industries. The full size professional headphones keep unwanted sounds out while letting every note in.
eBay
Item is a brand new KOSS Headset with Boom Microphone, with 2.4m Cord, lightweight with excellent sound quality. Perfect for ZOOM and Skype Chats.
eBay
eBay
I cannot test them. They are old but still super cool look. Wire has lost elasticity overall good shape for age.
eBay
eBay
These sound great I played guitar on them very loud today and my wife didn't hate me thats a great day so you to can leave the world behind and remember how great it was to wear these headphones
eBay
In great shape Koss K7.
eBay