Koss' Pathfinder features a dynamic element that is positioned just outside the ear and connected to a tubular port structure that is inserted on a soft expandable cushion into the ear canal.  The soft foam cushion expands for a ...

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 ...

Koss' KDX100 earbuds are versatile stereophones designed with comfort and sound production in mind.  It delivers accurate acoustical reproduction and isolation typically found in more expensive, closed-style stereophones.The ...

Koss developed the KDE/250 with a pair of dynamic transducers that mount at a perpendicular angle. The larger 20mm transducer is low frequency dominant and ported while the 13mm transducer focuses on mid and upper frequencies in a side ...

Koss' KDX300 earbuds are lightweight with an in-the-ear design that delivers accurate acoustical reproduction, deep bass and unbelievable isolation typically found in closed-style stereophones.  The KDX300 features a dynamic ...

Koss' KE/29 is lightweight with an in-ear design that features a dynamic element that is positioned just outside the ear for extended frequency response of 15 Hz -20 kHz.  The KE/29 includes small, medium and large silicone ear ...

A compact design with robust sound - the KEB/79 is lightweight with an in-the-ear design that delivers accurate acoustical reproduction, deep bass and unbelievable isolation typically found in closed-style stereophones. The KEB/79 features ...

Koss' KDX200 are high quality aluminum isolation earbuds that delivers accurate acoustic reproduction in a compact and comfortable design.  The KDX200 features a dynamic element that is positioned just outside the ear for ...

The Koss KE20S is lightweight with an in-the-ear design for deep bass and listening to music on the go.  They feature a dynamic element that that is positioned just outside the ear for extended frequency response of 15-20,000 ...

Koss' ClipperS features their Unique SportClip™ design, which fits around the ear to eliminate the headband.Features/Specifications: Ultra, lightweight comfort Dynamic element for extended frequency response Soft, ...