Sony MDR-AS700BT - Manual (Page 71)

Help Guide
Disconnecting the smartphone by one-touch functions
You can disconnect the headset from the smartphone by touching the headset with
it.
1. Unlock the screen of the smartphone.
If you installed the “NFC Easy Connect” App in the smartphone, start the “NFC
Easy Connect” App.
2. Touch the headset with the smartphone.
Touch the smartphone on the N marked part of the headset.
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