Sennheiser Pxc 250-Ii

Extremely portable travel headphones - these are the mini headphones PXC 250-II with NoiseGard, the active noise compensation technology. Their closed, on-ear design also provides excellent passive attenuation of ambient noise. And the best part: they only require one AAA alkaline battery; it lasts up to 50 hours - more than enough for your return flight from Sydney to Frankfurt!

Summary:
Ideal for use in airplanes, trains, buses, or other noise-intensive environments thanks to NoiseGard, our active noise reduction technology. The closed design ensures outstanding passive noise attenuation, guaranteeing uninterrupted music enjoyment. Suitable for modern music of all genres: detailed sound reproduction with a slight bass emphasis. Long-lasting use of NoiseGard - a single AAA alkaline battery lasts up to 50 hours! Integrated volume control for even more user-friendliness and comfort. Folding/rotating principle: thanks to the registered design, the ear cups can rotate 90°, can be folded into the headband, and lock into open and closed positions. Practical transport case included. Optimized for in-flight entertainment systems as well as MP3, iPod, iPhone, and portable media players.