Unique earbud design directs sound into the ear canal for deep bass and extended frequency...

Koss "The Plug" Portable Headphones (colors vary)

  • Unique earbud design directs sound into the ear canal for deep bass and extended frequency performance. Specialty ear cushion material forms slowly in the ear canal to provide a custom fit and maximum isolation. Straight, dual entry 4 foot cord. Frequency Response: 10-20,000Hz.

User Comments

To view comments, simply sign up and become a member!