What features enhance the comfort and sound isolation of the KOSS PLUG 07 earbuds?

The KOSS PLUG 07 earbuds feature memory foam ear cushions that expand for a custom comfort fit, improving isolation and enhancing deep bass and treble clarity.

What is the frequency response range of the KOSS PLUG 07 Earbud Plug Stereo Earphone?

The frequency response range of the KOSS PLUG 07 Earbud Plug Stereo Earphone is 10Hz to 20KHz.

Questions & Answers: KOSS PLUG 07 Earbud Plug Stereo Headphones

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Item#: N82E16826263032
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KOSS PLUG 07 Earbud Plug Stereo Headphones

10Hz-20KHz
4ft Cord Length

$23^.99 –