Why do you need a recording button:1.The recordable button can record what you want to express.Maybe you have some words to yourself friends and your parents.you can express your thankfulness or suggestion in talking buttons  so recordable button is a perfect choice.2. It can be used for dog buttons talk dog buttons can make pet communicate like person. it increase much fun.3. let the button say the words many times just press dont need to say in person every time.Usage steps:1. Move the swith to "REC"2. Press and hold the top button you can record voice after a single "beep"3. Move the swithc to " PLAY”.4. Press the top button. the sound button begin to play. if you want to pause playback you press top button it will play from the beginning next time.5. Record new message repeat step 1 to step 4 .Package Include:1X sound button1x user manual2x AAA batteriesNote:1. When the sound is very low you need to change batteries.2. When you close the battery case you press the bottoms position firstly it is easier to close the battery case.