Dynamic stereo open headphones.
Play powerful bass stereo sound.
Lightweight, flexible headband provides excellent fit.
Optimized for portable audio such as MP3s, CD players, iPads, iPods, iPhones, and mobile phones. (iPad, iPod, iPhone are registered trademarks of Apple Inc., registered in the US and various countries)
 
Wear type : Headband 
impedance : 32 
Frequency response (headphones) : 25 - 21000 Hz 
Sound pressure level (SPL) : 114 dB 
Transducer principle : Dynamic, open