Product Features : 
wireless bluetooth support 
support tf card and fm radio
Advanced driver design for precise audio clarity 
Extra large speaker drivers for super deep bass 
High powered digital amplifier plays hip hop, rock, R+B and more loud, without distortion 
headphone cable with Quadripole twisted pair construction for balanced sound and clarity 
Powered Isolation technology actively cuts external noise 

STN12 features highly advanced materials and construction to deliver new level of audio accuracy and clarity. Combining extra-large speaker drivers and high-power digital amplifier, Beats delivers an unprecedented combination of super deep bass, smooth undistorted highs, and crystal clear vocals never heard before from headphones. 
Less Noise, More Music With Powered Isolation