• Enjoy Hi-Fi audio from the house of Koss with KSC21.
• Stay Connected to the world with these lightweight sportsclip headphones.
• Strong sound while being light on the ears.
• Made for your active lifestyle.
• These clip-on stay attached to your ears thanks to their unique design.
• Headphones so light, you won't even notice it's there.
• Soft, Foam ear cushions for added comfort.
• Breathable Foam so your ears don't sweat.
• Receive clear and crisp Sound of Koss with KSC21.