Samsung SM-G970F User Manual page 260

https://www.mobile-manuals.com/
Appendix
Adding voice recordings to voice labels
You can use voice labels to distinguish objects of similar shape by attaching labels to them.
You can record and assign a voice recording to an NFC-enabled voice label. The voice
recording is played back when you place your device near the label.
Turn on the NFC feature before using this feature.
1 Launch the Settings app and tap Accessibility → Advanced settings → Voice Label.
The voice recorder will launch.
2
Tap to start recording. Speak into the microphone.
3
When you are finished recording, tap DONE to stop.
4
Hold the back of your device over the voice label.
The information in the voice recording will be written to the voice label.
Installed services
View accessibility services installed on the device.
Launch the Settings app and tap Accessibility → Installed services.
260