Set yourself on a path toward the clear Sound of Koss with high fidelity Koss Sparkplug in-ear headphones, a sound choice for listeners who like their music wherever they go. The Sparkplug's slow memory, soft foam ear cushions - made from hydrophilic, formed urethane - offer a custom fit with every listen.

These in-ear headphones seal out ambient noise while delivering enhanced bass and clarity. Combined with your favorite music, the Koss Sparkplug in-ear headphones are the ultimate on-the-go accessory.Set yourself on a path toward the clear Sound of Koss with high fidelity Koss Sparkplug in-ear headphones, a sound choice for listeners who like their music wherever they go. The Sparkplug's slow memory, soft foam ear cushions - made from hydrophilic, formed urethane - offer a custom fit with every listen.

These in-ear headphones seal out ambient noise while delivering enhanced bass and clarity. Combined with your favorite music, the Koss Sparkplug in-ear headphones are the ultimate on-the-go accessory.