SolidVoice（ソリッドボイス）

■Useful functions■
・Continuous playback that allows you to check multiple voicemails in succession
・Various notification functions to notify you of voicemail reception
・Manage voicemails by folders
・Simple sending via mailing list

■Notes■
・Solid Voice is an app for members only. Available only to Solid Voice members.
- Recommended environment is a device with Android 4.4 or higher.　
*May not be available on some devices.
-Using this app requires packet communication, so we recommend subscribing to a packet flat-rate service before using it.