Koss KEB40 In-Ear Headphones, 15 Hz - 20 kHz Frequency Response

The 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.