This Earphone

Buy.com has the Otto OT-5 Noise Canceling Travel Headset for only $19.99 with free shipping.

Product description from Buy.com:

Now you can travel in first class with your headset and turn off the world around you. This headset features Active Noise Reduction (ANR) to dramatically reduce surrounding noise like jet engines or chattering around you. It is designed for comfort and high quality sound, ready to go wherever you go. It conveniently plug!
s in on an airplane or into any personal audio system and folds flat to slip easily into a convenient carrying case.

FeaturesDesign allows user to fold headphones flat & take up less spaceActive noise reduction40mm neodymium driverNoise reduction: -13dBSensitivity: 96dBFreq resp: 20 Hz-20 KHz3.5mm connectorUp to 60 hours of use with required AAA batteryIncludes Headset, travel pouch and airline adapter

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