Says numerical values from the SPEAKER reads the record into the record the results of the calibration value, 5 minutes, 10 minutes, 15 minutes, 20 minutes 25 minutes 30 minutes.
Tell the time from the SPEAKER look out the sound of the read from the clock. Save the record the calibration value 5 minutes 10 minutes 15 minutes 20 minutes 25 minutes 30 minutes.