Sony NW-A55 Help Guide - Page 116
Using the [Clear Phase™ ] function
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The sound may skip when you listen to the player on public transportation. This is caused by the Noise Canceling system and is not a malfunction. Sound skipping may be reduced if you adjust the Noise Canceling effect (Adjust Noise Canceling). Note Use headphones that are compatible with the Noise Canceling function. Otherwise, the Noise Canceling function will not work. Select an appropriate earbud size to enjoy the full effects of the Noise Canceling function. You may hear rubbing noises while wearing headphones. This is not a malfunction. The Noise Canceling function mainly reduces noise in low frequency bands. This function does not cancel all noise. Do not cover the microphone part of the headphones. When the Noise Canceling function is operating correctly, you may hear a slight hissing noise. This is not a malfunction. Keep the player away from mobile phones or smartphones. These devices may cause noise. Turn off the Noise Canceling function in quiet places where the Noise Canceling may not be effective. Remove headphones from your ears before you connect them to the player. Also remove the headphones from your ears before you disconnect them from the player. Large noise may be generated when the headphones are connected or disconnected. You may hear noise when you turn the Noise Canceling function on or off. This is not a malfunction. The Noise Canceling function is disabled while the following functions are active. The USB-DAC function Ambient Sound Mode The contents of the Help Guide may be subject to change without notice due to updates to the product's specifications. Related Topic Using the [Clear Phase™ ] function 4-740-523-13(1) Copyright 2018 Sony Corporation 116
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