【Responsive Sound & Motion Activation】Engineered with cutting-edge technology, this toy is sound and motion activated, providing an interactive and stimulating play session for your beloved pet. 【Music Function for Added Fun】This multifunctional pet bouncing ball toy is equipped with a built-in microphone to play songs, adding an elements of entertainment and attraction to engage your pet's interest. 【Easy to Clean with Removable Feature】The dog bouncing ball has a zipper on the back, allowing for easy removal and washing to keep the toy clean and hygienic for your pet's enjoyment. 【USB Rechargeable】Say goodbye to constantly buying batteries. The pet bouncing ball is USB rechargeable, allowing you to conveniently recharge it whenever the battery runs low. Simply plug it into any USB port and it will be ready for playtime in no time. 【Exceptional for Training & Exercise】Not just a toy but a fitness tool! The interactive nature of this toy aids in keeping your pet physically active and mentally engaged, thus proving to be a valuable resource during training and exercise routines.