Sony WH-CH710N Help Manual page 46

Right-click [WH-CH710N].
2.
If [WH-CH710N] is not displayed on the [Sound] screen, right-click on the [Sound] screen, then check [Show
Disconnected Devices].
Select [Connect] from the displayed menu.
3.
The connection is established. You will hear the voice guidance say, "Bluetooth connected".
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