Features: 1.Clear Recording: You can customize the recording button to record the sound you want, the recording time can be up to 30 seconds, excellent quality recording and clear sound. 2.Function: You can use the dog buttons to record specific words or phrases, such as drink, play, eat, etc. Your pet will learn how to use the buttons to express its needs. 3.Application: The record button can be used to record sounds to promote communication with your pet, as well as for children's learning, party games, etc. 4. Small size and easy to carry, record button brings more fun to your life, providing a lot of unexpected entertainment and interaction. 5.Easy Using: These buttons are easy to use and set up, just press the REC button to record your voice and then press the top button to play the recorded sound. specification:Item Type: Voice Recording Button Material: ABS Color: Lake Blue, orange, pink and blue Battery Type: 2 AAA batteries required x4 (not included) Purpose: For recording sound to facilitate communication with pets PackageList:4 x VoiceRecordingButton