Feature: 1. Voice Recording: These dog buttons record the voice you want up to 30 seconds, and the sound is clear. 2. Easy Operation: These dog talk buttons are easy to use, just click the REC button, begin to record voice. Click the button at the top, you will hear your recorded voice. 3. Pet Training: These dog training buttons can be used to record specific words or phrases, such as drink, play, eat, etc. Let your pet communicate with you, and make you understand the pet's mind. 4. Multi Purpose: This dog talking button set can be used to record sounds to facilitate communication with your pet, as well as for children's learning, party games, Christmas gifts and more. 5. Battery Powered: These pet training buzzers are powered by AAA batteries, each buzzer requires 2 batteries. Safe and durable ABS material, small and portable size. Specification: Item Type: Dog Buttons Material: ABS Specification: 8Pcs Color: Green, Purple, Lake Blue, Blue, Rose Red, Pink, Orange, Yellow Battery Type: Requires 2 Pieces of AAA Batteries x 8 (Battery Not Included) Application: Recording Sound to Facilitate Communication with Pets. Package List: 8 x Dog Buttons