First custom earphone in the world with a single 14mm dynamic driver couples with advanced frequency suppression technology (FST). Frequency Response: 10-20000 Hz Impedance：16ohms（including cable） Sensitivity (at 1kHz)：116dB spl (1mW) Important: Due to the size of the driver, people with small ears may not be able to fit. We would need your ear impressions to check for sizes...
The Zune Premium Headphones feature a noise-isolating design to drown out everything but your media collection. Superior sound quality and bass are a welcome upgrade for music lovers seeking a premium listening experience. A Soft fabric cable design helps get rid of kinks in your wire and has a unique look and feel