| The Koss KSC9 Sportclip Earphones are designed to contour to your ears, allowing for a better fit and increased comfort, as well as eliminating the need for an unsightly headband.
The headphones feature side-firing electro dynamic elements to improve bass response and with a frequency response of 40-20,000 Hz, the KSC9 earphones are ideal for sporty types that also know their music.
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