Sennheiser PXC 450 NoiseGard Active Noise-Canceling Headphones

Outstanding sound thanks to adaptive baffle damping and patented Duofol diaphragm
Best possible protection from outside noise (up to 90%) with NoiseGard technology
Talk through function allows you to talk undisturbed while wearing headphones
Includes a soft case, 2 audio adapters (in-flight entertainment and 6.3mm), and batteries
Audio always works, even in passive mode and without batteries
Full accessories: soft case, 2 audio adapters (in-flight entertainment and 6.3mm/1/4"), batteries ... More>>

The Sennheiser PXC 450 is a premium around-the-ear travel headphone set featuring Sennheiser’s exclusive NoiseGard 2.0 active noise compensation system, which effectively reduces up to 90% of ambient noise. Adaptive baffle damping and patented Duofol diaphragm technology deliver pristine audio production. The extremely comfortable headphones offer audiophile-grade sound combined with a foldable construction for maximum enjoyment and convenient storage. ... More>>

FiiO E5 Headphone Amplifier for you

For high impedance or low sensitivity Hi-fi headphones
Metal case and built-in metal clip
Individual power switch and Electronic volume control
USB charger port and 200mAh rechargerable battery
Dimension 44.2mm x 38 mm x 12.6 mm ... More>>

FiiO E5 is a Portable Headphone Amplifier designed to improve the sound quality and volume of any portable audio source such as MP3 players, iPods, personal media players, mobile phones, laptops, notebooks/netbooks, or portable CD players. The E5 retains all of the advantages of the popular E3 while adding many new features and a substantial boost in performance, all inside a very small and slim aluminum case. With built-in volume controls, the E5 can be used with the line-level output of audio sources for even better sound quality. More than just a refresh, the E5 offers higher power output, better signal to noise ratio and lower distortion. Built on an entirely new ... More>>