Sony NWZ-E454 用户手册
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Important Information
Precautions
Important product information
Warning
Caution
Notice for users
Notes on the headphones
Notes on the software
Warning
Caution
Notice for users
Notes on the headphones
Notes on the software
Cleaning
Storing Data
Upgrading the Player’s Firmware
License and Trademark Notice
Copyright 2010 Sony Corporation
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