Help Guide
Digital Music Player
NW-A45/A45HN/A46HN/A47
Use this manual when you have trouble or when you need to know how to use your WALKMAN®.
The color of Walkman sold in some countries/regions may differ from those shown above.
This Help Guide is also available as a PDF, which can be downloaded here.
The following contents have been added to this “Help Guide” according to the updates of the
Walkman software version 1.10 and later.
aptX HD has been added to the compatible Bluetooth codec.
The contents of the Help Guide may be subject to change without notice due to updates to the product's specifications.
Getting Started
Customer registration websites
Before first use
Walkman manuals and general information
Checking the contents of the package
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Need help?
General
