◆ Check your Sound Settings
Go to Settings > Sound and confirm the following:
1. Music is ON
2. SFX is ON
◆ Check your Device Settings
Please check the volume and silent mode settings on your device.
・If silent mode is ON, you will not be able to hear the sound from your speakers.
・If you are using an Android device, please check your Music Playback settings as well.
*If you are unsure about the operation methods of your device, please contact your carrier company or store where you purchased your device.