Koss The Plug Earbuds Consumer Headphones

16 to 23,000 Hz frequency response Deep bass performance 4-foot cord

Enhance your music-listening experience with portable headphonesHeadpho ne delivers accurate acoustical reproductionElect ronics device features isolation typically found in more expensive stereophones Plug 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 Soft foam cushion expands for a custom fit to improve isolation and enhance deep bass and treble clarity Plug features special ear cushions made of hydrophillic, formed urethane, for a custom fit each and every time it is inserted into the listener's ear Custom fit enhances isolation when you want to plug out ambient sounds that interfere with the listening experience Plug has a frequency response performance of 10-20,000 Hz and the full Sound of Koss Combined with your favorite music and a portable sound system, it is the ultimate accessory on the go Four extra ear cushions are included

Koss "The Plug". This is a unique earbud design that directs sound into the ear canal for deep bass and extended frequency performance. Specialty ear cushion material forms slowly in the ear canal to provide a custom fit and maximum isolation.

KOSS 163907 The Plug Earbuds