record and playback
Technical term in computing and media for the combined functions of recording and playing back data, audio, or video.
This device has record and playback functions.
We conducted a record and playback test.
録音再生 specifically refers to audio recording and playback, while 記録再生 is broader and can apply to any data or media.
記録 means 'record' (noun or verb), while 記録再生 explicitly includes both recording and playback.
Compound of 記録 (record) and 再生 (playback, reproduction).