This pet communication button records sound clearly and plays it smoothly. You can freely set the meaning for each voice key, e.g. E.g. eat, drink, go out, yes etc. Your pets can express their thoughts by simply pressing the button, so you can easily understand what your pet is thinking. EASY TO SAVE: 1. Click and hold the record button on the back and start recording as soon as you hear a beep;?? 2. Release the record button when recording is complete and you will hear a beep indicating that recording is complete. The recording time is up to 30 seconds, the recording can be repeated and the sound is clear and strong. DURABLE MATERIAL: Durable and pressure-resistant ABS button surface, can withstand the weight of paws from heavy large dogs, can withstand bumps and kicks, sturdy and durable. IMPROVE COMMUNICATION WITH PETS: This set of pet call buttons can help you create a deeper bond with your best furry friend. Get to know your pet better and improve communication with your pet. This is an important set of talking dog buttons, an excellent gift for dogs. INTERACTIVE DOG TOY: It's really that simple, it can be a truly life-changing experience in a home, no more frustrating paws, no more barking around the house for your dog to tell you what he wants and no more guessing games for you. Besides being really fun?? allows you to see your dog communicate with the buttons, you really feel like you are giving your dog the voice he has always had. Color: yellow, green, blue, purple Package contents: 4 dog training bells.