Head-Fi.org › Head Gear › Headphones › In-Ear › Universal Fit

Universal Fit

Manufacturer

Superlux HD 381

Superlux HD 381

1w outright, 1m in-hse, 3m distro, 1y mfgr wty | no box, no wty

The Plug Earbuds

The Plug Earbuds

Koss's miniature portable earphone, affectionately dubbed "The Plug," makes use of an ear-cushion material (similar to that used in sound-blocking earplugs) that slowly expands in your ear canal to provide a custom fit and maximum sonic isolation from external noises. A detachable, extrawide headband makes these Koss-termed "stereophones" easy to carry or store. For...

Head-Fi.org › Head Gear › Headphones › In-Ear › Universal Fit