 
The bright white color screams earphones for portable auido devices like your iPod or MP3 Player. The Sony MDR-NC11A/WHI headphones are a perfect gift for air travelers too! Use these headphones to block out noise and listen to music! The MDR-NC11A reduces noise 2 ways. As an in-ear headphone, the flexible surround seals off the ear canal to reduce noise. Additionally, the active noise canceling circuitry further reduces unwanted sounds. The sophisticated noise canceling design detects noise and sends an out of phase signal to cancel it out - up to 70%! Includes plug adapter for use on airplane and carrying pouch. A perfect fit can be achieved with the 3 different size earpieces. Features Include:
Reduces Noise by 70% (10dB) with circuit on.
Excellent for travel - reduces noise on planes, trains, and motor vehicles
Ideal For Getting Sleep in noisy environments
Ideal for Music lets you listen to music through the headphones, while the noise canceling circuit reduces outside sound
Extended Battery Life approximately 60 hours with a single AAA alkaline battery
Fits all ear sizes with included 3 different size earpieces
Gold-Plated Mini-Plug to connect an audio source; provides exceptional corrosion resistance, superb conductivity, low noise
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