Using The Noise Canceling Headphones - Sony VGN-P21S/W User Manual

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Using the Noise Canceling Headphones

Using the Noise Canceling Headphones
A pair of noise canceling headphones may be supplied with your computer.
Features and options in this section may not be available on your computer.
See the specifications to find out about the configuration of your computer.
The noise canceling headphones are equipped with a built-in microphone that catches ambient noise and outputs an
antiphase sound to reduce the noise.
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