Voice Recording: These dog buttons record the voice you want up to 30 seconds, and the sound is clear.
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.
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.