Samsung Galaxy S23 User Manual page 124

Settings
Dual audio
You can play audio from your device to two connected Bluetooth audio devices.
1. Connect Bluetooth audio devices to your device.
2. From the Notification panel, tap Media output.
3. Under Audio output, tap
to two devices).
NFC and payment
Near Field Communication (NFC) allows you to communicate with another device
without connecting to a network. This technology is used by Android Beam and
certain payment apps. The device that you are transferring to needs to support NFC,
and it needs to be within four centimeters of your device.
From Settings, tap
◌
tap to turn on this feature.
Tap and pay
Use an NFC payment app to make payments by touching your device to a compatible
credit card reader.
1. From Settings, tap
tap to turn on NFC.
2. Tap Contactless payments to see the default payment app.
• To use another payment app, tap an available app to choose it.
• To use a payment app that is open, tap Pay with currently open app.
• To set another payment service as the default, tap Others, and then tap the
service you prefer.
Ultra-wideband
Identify the precise location of nearby devices. Options may vary by service provider.
From Settings, tap
◌
function.
next to each audio device to play audio to them (up
Connections > NFC and contactless payments, and then
Connections > NFC and contactless payments, and then
Connections > Ultra-wideband (UWB) to enable this
124