Record messages and sounds with your own voice for up to 30 seconds. Can be reapplied over and over again. Use it to record your blessings when you give a gift to a friend and have a more vibrant effect. Parameter Size: 3.5 x 3.5 x 1.4 inches Voltage: 2 x AAA batteries Material: ABS Audio Time: 30 seconds 1. To record audio 1) Set the REC / PLAY switch to REC. Long press the button. Once the "beep" sound is played, it will record a message within 30 seconds. When finished, release the button. When you hear the "Beep - Beep" sounds twice, it is successful. For high results, please keep the audio source away from the microphone. 2. How to hear the recording? Set the REC / PLAY switch to listen to the recording. Press the cover to play sound button: In the middle of the message, press the button to play from the beginning. To rerecord your message, simply start again. Please note that this will delete the current message.