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Foldable Comfortable Stereo Acoustic Noise Noise Canceling On-ear Headphones with Gift Case and Dual Plug Adaptor w/Free Super Saver shipping

Features: * Reduce Ambient Noise: The noise-canceling circuit achieves this with a phase-canceling process, providing a noise reduction of 16.5dB at 200Hz . * Built-in monitor switch: To hear surrounding sound without taking off the headphones. * Premium case: Protect your headphones with a quality case. * Ear conscious design: For premium wearing comfort. * Uni-match and in-flight plug, carrying case supplied. * Flat foldable design. * Actively reduce unwanted ambient noise. * Up to 80% external noise cancellation. * Dual-use capability with or without noise cancellation. * Noise Cancelling and Common Wired Headphone available. * Supplied plug adaptors to be used in airplane. * Driver Unit: 40mm Dynamic Speakers. * Frequency response: 20 – 20,000Hz. * Noise Reduction: >12dB at 300Hz. * Detachable stereo audio cable. * Accessories: Carrying case, Dual plug adaptor for in-flight use, Audio connecting cord. Technical Specification: Frequency response: 20-20,000Hz Noise reduction: more than 12dB at 300Hz Sensitivity: 108dB/1mW(power-ON),110dB/1mW(power-OFF) Input impedance: 53O(power-ON), 64O(power-OFF) Driver unit: f40 mm mylar cone speaker Power supply: 2R3(AAA) Battery life: Appro50 ho More »

Sony MDRNC33 Noise Canceling Earbuds (Black)

Sony MDR-NC33 noise canceling headphones enhance your listening experience by providing a little peace and quiet. The compact and comfortable earbud-style headphones fit in the palm of your hand for less hassle while at work or during travel, yet they’re powerful enough to reduce 90 percent of ambient noise. Enjoy studio-quality sound from the 13.5mm driver units, while a convenient monitor switch allows you to minimize your audio and listen to conversation. When noise cancellation isn’t necessary, the passive feature lets you operate the MDR-NC33 headphones as regular stereo headphones without battery

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