Sennheiser    
Noise Cancelling Headphones    
IE 60    
Here's proof that dynamite comes in small packages. These ear canal phones punch out amazing stereo sound with powerful bass and up to 20 dB noise attenuation. The set includes a case, cleaning tool and adapters.    
    
    
Overview    
"With dynamic drivers and powerful neodymium magnets, the IE 60 ear-canal phones deliver not only high-fidelity sound but also, outstanding bass response and noise-isolation.
 Created in a durable housing with tough cabling, the IE 60 is designed for robustness. Quality construction complete with a protective case, cleaning tool and various ear adaptor sets, the IE 60 redefines your imagination of sound."    
    
    
Features    
"Dynamic speaker systems with powerful neodymium magnets deliver greater sound definition and enhanced bass
 Excellent attenuation of ambient noise of up to 20dB
 Extremely durable housing and rugged cable
 Sleek ergonomic design of ear-canal phones
 Compatible with MP3, CD players, iPad, iPod, iPhone and mobile phones (iPad, iPhone, iPod, iPod classic, iPod nano, iPod shuffle, and iPod touch are trademarks of Apple Inc., registered in the U.S. and other countries.) 
 2-year warranty"    
    
    
What's in the box?    
"Ergonomic ear-canal phones 
 Deluxe protective case 
 Ear adaptor sets (S/M/L)
 Pair of earhooks
 Cleaning tool
 Cable clip"    
    
    
    
Technical Data    
Color    bronze 
Impedance    16 Ω 
Frequency response    10 - 18000 Hz
Sound pressure level (SPL)    115 dB 
THD, total harmonic distortion    < 0,1 % 
Ear coupling    Intraaural 
Cable length    1.2 m
Transducer principle    Dynamic 
Weight    5 g
Attenuation    passive: Up to 20 dB (90 %)