playbacksound
nounUK /ˈpleɪ.bæk.saʊnd/
US /ˈpleɪ.bæk.saʊnd/
A playback sound is a sound you hear again after it was recorded.
She pressed the button to hear the playback sound of her own voice.
OTHER MEANINGS
2. The audio track that plays back during a video or performance.
The playback sound was too quiet during the dance show.
3. A sound effect used to check that a recording works.
The engineer played a playback sound to test the speakers.
4. The act of hearing a saved sound again on a device.
He listened to the playback sound on his phone.