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In-Ear

Manufacturer

XKDUN CK820

XKDUN CK820

Model - CK-820 Speaker Driver - 10 mm Impedance - 18ohm Sensitivity - 83dB±3dB Frequency Response - 20Hz-20000KHz Distortion Factor - ≤3% Input Plug - 3.5 mm Cable Length - 1.2 m

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...

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