Feature: 1. Clear Recording: Customizable record buttons to record the sound you want for up to 30 seconds, produce clear and good sound quality. 2. Easy to Use: Easy to use and set up, just press the REC button to record your voice, and then press the top button to play the sound you record. 3. Portable and Durable: ABS material, safe and durable. Small size, easy to carry. Each record button requires 2 AAA batteries (not included). 4. Pet Training: Record specific phrases such as drinking, playing, eating, etc., to show your pet how to use, and let it learn using buttons to express their needs. 5. Wide Application: The record button can be used to record sound to facilitate communication with pets, as well as for children's learning, party games, Christmas gifts, etc. Specification: Item Type: Voice Recording ButtonMaterial: ABSColor: Red + purple + green + yellow.Battery: 2 x AAA battery each button (not included)Application:Used to record sound to facilitate communication with pets Package List: 4 x Voice Recording Button