Capture every nuance of your music with the Marley Jammin' Positive Vibration headphones. They feature clear sound reproduction thanks to a 50mm dynamic moving coil speaker, recyclable aluminum components, a tangle-resistant and durable fabric cord, and 3.5-millimeter gold-plated connector. Features: Comfortable, over- the-ear design/20Hz-20+kHz frequency response and 50-millimeter dynamic moving coil speaker for clear frequency response and sound reinforcement/Right-angled, 3.5-millimeter gold-plated connector fits with most devices/ Recyclable aluminum components packaging/52 inch fabric cord. Jammin’ - Fun meets form and function here. Jammin’ is the base line for the Marley brand, but don’t let that fool you. These stylish and fashion-forward headphones scream character in every model. The tiny buds certainly do pack a punch, and hey, they’re made out of real wood, who wouldn’t dig that?