First use the remote control to adjust the volume and sound switch button to see if it is effective, then check whether there is no power and try to restart. If both of them are ineffective, then there may be a problem with the sound on the back of the robot and it needs to be sent to after-sales maintenance.

Bedle, a cartoon doll head, is cute and aura, and contains the abbreviations "M" and "H" of "Baby MH", which means that Bedle Company pays attention to the cultivation of children's good moral character while providing balanced nutrition for babies, so that children can grow up healthily and happily.