Through 12/17/14
Promo Code FREEBTS1

Customer Service 1-800-872-5677

KEB40 In-Ear Headphones


Key Features:

  • Noise isolating in-ear headphones
  • Isolation rings deliver lasting comfort and deep, isolated bass
  • Dynamic, ultra-efficient 9 mm drivers deliver the Koss sound
  • An aluminum capsule lends durability to custom comfort
  • Three different sizes of silicone cushions ensure a perfect fit
  • Covered under the Koss Stereophones Limited Lifetime Warranty
Out of stock

Koss KEB40 headphones feature a compact micro monitor with isolation rings that deliver lasting comfort and deep, isolated bass. These in-ear headphones are housed in a durable aluminum capsule, making them strong to last long. 

KEB40s present the Sound of Koss through their dynamic, ultra-efficient 9 mm drivers. Three different sizes of silicone cushions packaged with every KEB40 make these in-ear headphones a perfect fit.

  • Noise isolating in-ear headphones
  • Compact, micro in-ear headphones with isolation rings
  • Various size silicone cushions offer perfect fit and custom comfort
  • Unique cord slider removes excess slack and prevents tangles
  • Koss Limited Lifetime Warranty


KEB40 In-Ear Headphones

Frequency Response 15-20,000 Hz
Impedance 16 ohms
Sensitivity 104.0 dB SPL
Cord Straight, Dual Entry, 4ft

Email Sign-Up