Koss PRO 3AA

Koss PRO 3AA ... technologies to deliver the most exciting products possible.

A home headphone is a headphone that is primarily used in the home, with home electronics. Generally speaking, home headphones are somewhat larger and more isolating.

Koss PRO3 AA model features closed ear cushions for maximum bass and isolation; titanium-coated high polymer diaphragm for accurate sound reproduction as well as a collapsible design for protective storage and maximum portability when listening on the go.