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Image of KSC 9 Sportcup Headphones
 

KSC 9 Sportcup Headphones

The KSC9 uses an electro/dynamic element that delivers a frequency response of 40Hz-20,000Hz. Intra-aural, or inside the ear, earbuds have been turned sideways to aim the sound directly into your ear canal for surprisingly awesome sound and kicking bass....