Samsung SM-R322 User Manual page 35

Getting started
Connecting a headset
You can connect a headset or a Bluetooth headset to the
mobile device when using the Gear VR. A headset or a
Bluetooth headset is not supplied with the Gear VR. For more
information about connecting a Bluetooth headset, refer to the
mobile device's user manual.
Connect a headset to the mobile device's headset jack.
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