Koss Pro4S Full Size Over-Ear Studio Headphones, Detachable Cord with Dual Choice Entry, Black with Silver Trim

The Koss Pro4S Studio Headphone is specifically crafted for music and audio professionals.

High-Fidelity Audio Accuracy All-new SLX40 elements deliver incredibly accurate and unbiased sound from 10-25,000 Hz.

Aluminum Construction Aluminum ear-cups with a unique pivoting hinge system allows for up to 130 degrees of swivel.

Choose a Side Plug into the L or R ear-cup.

The opposite side becomes an output, allowing pass-through listening.

Designed For Extended Use Soft breathable mesh headband and memory foam cushions provide an incredibly comfortable experience.