How long can a cat tape be recorded?

20 seconds. Caterpillar recording tape is a common recording device in the market. Press the power for 3: 5 seconds to turn on the reading pen, click the "Start Recording" icon below the recording tape, and record for 20 to 40 seconds. Recording is the process of recording sound signals on a medium. The process of reproducing sound from a signal recorded on a medium is called playback. The two processes of recording and playing are collectively called recording and playing.