How does cool dog music reach GT2 watch?

Open the device part of Huawei Health App, click the device icon, jump to the watch function setting interface, and enter the music setting; Click Music Management > Add Music, select the music to be added from the list, and click √ in the upper right corner to complete the addition; Click the key on the watch to enter the application list, slide the screen up and down, and select Music to open the music application; Select the music added to the watch before through Huawei Health App, and click the play button to start playing.