Sony WH-CH720N Help Manual page 49

2.
On the [Sound] screen, select [WH-CH720N] for [Output] and [Input].
If [WH-CH720N] is not displayed for [Output] and [Input], proceed to step 3.
3.
Click [More sound settings].
4.
On the [Playback] tab on the [Sound] screen, select [WH-CH720N], right-click it, and select [Connect] from the
displayed menu.
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