To use the double speed function of Kuwo Music Box, the operation steps are as follows:

Step 1: Open the Kuwo Music Box on the desktop of the mobile phone.

step 2: select the song to play, and click the circular icon at the bottom.

Step 3: There is a "Double Speed" button on the right side of the playback interface.

Step 4: After selection, the playback speed will appear, which is 1. times by default, that is, the normal speed.

Step 5: Choose .5 and .75 times speed to slow down the song.