Before first use

Thank you for purchasing a player.

  • For information on laws, regulations, and trademark rights, refer to “Important Information” in the internal memory of your unit. To read it, open the following folders in the system storage after you connect the unit to your computer.
    [HEADSET] - [Information_HelpGuide] - [Important_Information]
    After you double-click the [index.html] file, select a language.
  • Before you start using the player, read the topics under [Related Topic].
  • All other trademarks and registered trademarks are trademarks or registered trademarks of their respective holders. In this manual, TM and ® marks are not specified.
Before you start using the player, check the following information.

Model names

Several model names appear in this [Help Guide]. Some models are not available depending on the country or region where you purchased the player.

Computer system requirements

When you connect the player to a computer via the charging case, check the computer system requirements.

Battery charging

The batteries might be low when you use the player or the charging case for the first time. Charge the batteries before use.


The illustrations shown in this [Help Guide] are for reference only. They may differ from the actual product.

Design and specifications are subject to change without notice.

The contents of the Help Guide may be subject to change without notice due to updates to the product's specifications.