Application Guide
6. Once the download starts, it will automatically move to the next screen after the download is
completed.
NOTE: When the message [Bluetooth Pairing Request] is displayed, press "Pair". The update will
resume. (Only for iOS devices.)
7. The transfer starts. It will automatically move to the next screen after the download has been
completed.
8. Once the transfer starts, it will automatically move to the next screen after the transfer has
been completed. This will take approximately one minute.
NOTE: Do not charge the battery or turn off your headphones while downloading updates,
transferring data, or updating. Doing so may cause the headphones to become unusable. If a
disconnection message is displayed, wait until it automatically reconnects.
9. When the software update is completed, press "OK". If the screen is not displayed, check
whether the version has been upgraded in the following step.
Step 2: Check the update was successful
WH-H900N / WI-SP600N / WI-C600N
After the update, confirm that the new version has been installed successfully by following the
steps in the [Check the firmware version] section.








