Help Guide | How The Sound Becomes Muffled While You Are Swimming - Sony Walkman NW-WS413 Help Manual

Help Guide
How to Use
Digital Music Player
NW-WS413/WS414
How the sound becomes muffled while you are swimming
The sound may become muffled in cases like those shown below.
When water gets into a gap between your ears and the headphones (
You can prevent water penetration by using the most appropriate size of earbuds that fit your ears firmly.
When water accumulates in the drivers of the headphones (
You can prevent water penetration by using the Swimming earbuds (supplied).
Related Topic
Water resistant and dust proofing performance of this Walkman
Liquids that the water resistant performance specifications apply to
About the differences between the two types of earbuds
):
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Copyright 2016 Sony Corporation
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) and covers the eardrum ( ):