The design is a smart audio that can monitor the user's mood changes. By observing the user's facial expression changes, and then analyze and judge the user's emotional state at the moment, the intelligent sound automatically plays the appropriate music to calm and relieve the user's mood, so that the user can achieve the best mood. At the same time, the product interface will display the corresponding emotional value. Users can also directly observe the product interface to know their emotional state at this stage, and then make adjustments.
