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Application Guide

ManualsBrandsSony ManualsEarbud HeadphonesSony Wireless Bluetooth In Ear Headphones: Noise Cancelling Sports Workout Ear Buds for Exercise and Running - Cordless, Sweatproof Sport Earphones, Built-In Microphone, EXTRA BASS – White WF-SP700N/W
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WF-SP700N
After the update, store the headphones into the battery charger and remove the headphones
from the battery charger, and confirm that the new version has been installed successfully by
following the steps in the [Check the firmware version] section.
If the firmware version shown is "4.2.0", the upgrade was successful.
Questions & Answers
An update error message appears.
1. Press "OK".
2. Turn the power off then on to restart the headphones.
3. After that, restart "Sony | Headphones Connect" and update again
Even though the update failed during the process, check the firmware version. If the Version is
shown as 4.2.0, the firmware update was successful. If not, try the firmware update again. You can
check the Version from the setting in the "Sony | Headphones Connect" application. To find out
how to check the version, go to the "Check the firmware version" on this page.