There's no sound on the little coffee Show.

1, we take the iphone as an example, we click the "Settings" button to open the entry, the effect is as follows.

2, after we enter into the interface we then click "Settings" and then find "Little Coffee Show" click Open to enter, as shown in the following figure.

3. Click on the notification in the settings page of the Little Coffee Show.

4, OK in the entry interface we will be in the notification interface on the sound of the button open on it, the operation steps very simple effect as shown in the following figure.

If it's still not going to work, we'll check to see if the phone is mute or the sound has been tuned to its smallest state.