Koss Pro4S Full Size Studio Headphones, Black with Silver Trim

Design your sound with the new, Studio Balanced Pro4S by Koss, inventors of the world’s first SP/3 Stereo phone in 1958.

Design Your Music with these professional, unbiased, fine-tuned Studio Headphones
Aluminum Construction – comfort and durability meet in this lightweight headphone
Dual Choice Entry – choose either left of right cord entry and monitor through multiple headphones with a unique pass-through feature
Contour Sealing Cushion – the unique D-profile closes gaps around the ear, improving comfort, fit, isolation, and sound
Koss SLX40 Dynamic Element precisely tuned to accurately convey the sound produced in the studio. Connectivity Technology: Wired Detachable