KEB40 In-Ear Headphone Overview

The Koss KEB40 In-Ear Headphone Overview!

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.

http://www.koss.com/en/products/headphones/earbuds/KEB40__KEB40_In-Ear_Headphones