Sennheiser One-Ear Headphone
PX 200-II i

This new and improved version of a proven favorite headphone is rugged， lightweight and powerful. The phones feature closed， on-ear cups， integrated volume control and a unique， folding design.
Available in black or white， the new PX 200-II features the same noise isolating earcups that made them a favorite among city stompers. Key improvements include wider earpads for a better seal and wider sweet-spot to enhance bass response. A thicker， sturdier headband and a new single-sided cable design that includes an in-line volume control to stay tangle-free in the supplied soft carrying pouch.
The steel-reinforced headband can be folded into the compact package the size of a pair of eyeglasses， making them the ultimate portable solution for the discerning urban commuter.

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

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