The PortaPros are collapsible and come with a carrying case, so it's still easy to take them with you even when you're not wearing them. A 0.25-inch adapter is included to ensure they will fit with any system.
Koss offers a lifetime warranty on its PortaPro stereophones.
Dynamic-element design for deep bass performance
Comfort Zone settingon temporal pad for comfortable, secure fit
Collapsible for maximum portability when listening on the go
Multipivoting ear plates and adjustable headband for added comfort
Includes convenient carrying case
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