Our cover recordable call buttons are designed to record anything you have recorded for 30 seconds. Then switch the switch on the bottom of the button to "play" mode. Features: High sound quality volume is loud and clear. High quality sound makes it easy to enjoy 30 Seconds Recorder for 30 seconds to record any sound and use it. Fun way to talk with friends, kids and friends in endless ways at home, office, school etc. Switch the slide switch to the easy to use REC, then press the top button to wait for beep and recording, you can change the message at any time. Parameter: Size: 3.5 x 3.5 x 1.43 inches Voltage: 2 x AAA Battery Voice Time: 30 seconds 1. To record audio 1) Set the REC / PLAY switch to REC Long press the top button. Once the "beep" sound is played, it will record a message within 30 seconds. When finished, release the top button. When you hear the "Beep - Beep" sounds twice, it is successful. For best results, 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 top cover to play sound Press the top button: Press the top button in the middle of the message, it will play from the beginning. To rerecord your message, simply start again. Please note that this will delete the current message. If you have any questions, please email us a message. We promise to reply you within 24 hours. We will provide you with the latest service. *Please check the product details before you place the order,let us know any questions,we are always here for you. Thank you for visiting our store and enjoying your shopping!