Music bouncing ballFeatures: 1. When the dog toy is opened, the ball will automatically vibrate for 10 seconds. When you tap it, it will continue to vibrate, which will excite the dog, thereby making the dog excited, and enjoy more by shaking and touching. 2. When you are away, the vibrating ball will accompany your dog to become a friend, reducing the dog's sense of loneliness and anxiety. 3. The cute plush cover can be cleaned. You can open the hook and loop of the