Boost up your street style with the CX 200 Street II! These funky ear-canal phones feature an innovative finger-contoured housing design which enables for easy adjustment and optimal wearing comfort in the ears. With their high passive attenuation of ambient noise and delivery of a powerful bass-driven sound, the CX 200 Street II are perfect for the trail or the pavement. Innovative finger-contoured housing design enables for easy adjustment and optimal wearing comfort (different sizes of ear adapters included in delivery). Powerful, bass-driven stereo sound. High passive attenuation of ambient noise. Optimised for MP3, iPod, iPhone, CD players and portable gaming systems (iPod and iPhone are trademarks of Apple Inc. registered in the U.S. and other countries). Symmetrical cable.