Koss

Koss UR20 Stereophone, Dynamic Element for extended frequency response Closed leatherette ear cushion for maximum isolation and deep bass. Built for maximum durability for DJ and recording use...

Communcation Stereophones

Communication Headset with USB, noise cancelling microphone

Communication Stereo Headset

CS100 Sterophone, 8ft cord, Stereophone: 30-16,000 Hz, Microphone: 100-16,000 Hz, Stereophone: 32 ohms, (will switch from 159617 to 183533 for part number when packaging changes )

Education Headphones, ear cushion creates a seal and vacuum that reduces ambient noise interference and leakage;100-20,000Hz. NOT RETAIL Packaged

KOSS UR23iK Full Size Over the Ear Headphones with Mic, Black

Portable Headphones black

Koss SB40 Multimedia Stereophone

Koss UR10 OnEar Headphones, Over the head design with an adjustable headband, Maximum portability with a lightweight design, 4-foot cord and 3.5mm plug

KOSS ED1TCi Communication Headphones, Portable, Durable commercial and institutional headphones, Plastic ear cups for convenient cleaning, In-line push-to-talk microphone, Durable design for multiple...

Titanium layered diaphragm for accurate sound reproduction. Foam ear cushions for an open, hear-through sound. Adjustable headband with sling for a comfortable and secure fit. Volume control on the...