The Koss Sparkplugs are small, lightweight, in-ear headphones designed for portable listening

The Koss Sparkplug 2 XT are small, lightweight, in-ear headphones designed for portable listening, they now come with a mute switch for convienience

Koss The Clef is a unique portable earbud with retractable cord that includes a key chain and LED flashlight

The Plug, a stereo earbud for the discriminating listener

Logitech headphones made for use with Sony PSP

The MX 500 are stereo in-ear headphones for listening 'on the move'. Very lightweight and comfortable