Features:Powerful, bass-driven stereo sound,Ergonomic design for a superior fit,Hassle-free cable slider,Symmetrical cable for a tangle-free listening experience,Optimised for MP3, iPod, iPhone (iPod and iPhone are trademarks of Apple Inc. registered in the U.S. and other countries) and portable media players  Frequency Response:19 - 20000 Hz, Impedance:16 ohm, Cable Length:1.2 m symmetrical, Sensitivity:118 dB, Weight:12 g, Warranty:2-Years Limited Warranty by Authorised Distributor