Sennheiser PX 200 II 

Closed (sealed) on-ear design blocks outside noise
Re-engineered, durable single-sided cable eliminates tangles
Integrated volume control for on-the-go volume adjustments
Steel-reinforced headband for high durability
Fold n' flip: the headphone collapses into a compact size when not in use
Convenient carrying pouch included
Optimized for all MP3 players, iPod, iPhone
Built-tough with a 2 YEAR warranty!
Compatible (listen only) with latest generation of tablets

What's In Box
PX 200-II headphones/Carrying case

Specifications
Color : black 
Wearing style : Headband 
Impedance : 32 Ω 
Frequency response : 10 - 21000 Hz 
Sound pressure level (SPL) : 115 dB 
Ear coupling : Supra-aural 
Weight : ~ 88 g