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Koss In-Ear Headphones - KDX300. High fidelity earbuds in the ear headphones. Noise isolating headphones offering Koss sound and custom comfort. Choose from earbuds like the Koss Sparkplug or KEB24. Great for the gym.
  • Frequency Response 10-20,000 Hz
  • Sensitivity 102 dB SPL/1mW
  • Noise isolating in-ear headphones
$149.95
Brand: Koss
Model: kdx300

Compact with robust, high fidelity sound, Koss KDX300s are lightweight with an in-ear design that delivers accurate sound reproduction, deep bass, and unbelievable isolation typically found in closed-style headphones.

Koss KDX300 in-ear headphones feature a dynamic element that is positioned just outside the ear for extended frequency response. KDX300s include small, medium and large silicone ear cushions for a customized fit to enhance isolation when you want to eliminate ambient sounds that interfere with the listening experience.

  • Noise isolating in-ear headphones
  • Powerful speaker driver produces deep bass and crisp sound
  • In-ear design fits snugly and is ideal for active lifestyles
  • Includes a selection of ear cushions for customized fit
  • Koss Limited Lifetime Warranty

Key Features:

  • Noise isolating in-ear headphones
  • Small powerful speaker driver produces deep bass and clear, crisp sound
  • In-ear design fits snugly and is ideal for active lifestyles
  • Includes small, medium and large silicone ear cushions for customized fit
  • 4 foot cloth-covered cord with 3.5 mm plug
  • Covered under the Koss Stereophones Limited Lifetime Warranty
  • Frequency Response 10-20,000 Hz
  • Impedance 16 ohms
  • Sensitivity 102 dB SPL/1mW
  • Cord Straight, Dual Entry, 4ft