Startup Area 120, which operates as part of Google, developed the original messaging service called Supersonic Fun Voice Messenger. The application is a creative option messenger, the main feature of which is that it is not possible to type text.

To send a message to a user dictates text and it automatically turns, accurate content smilies appear between sentences.

Chats Supersonic Fun Voice Messenger can be individual or group. also the ability to send voice messages disappear once the recipient listens to them  is a messenger
It is likely that functional Supersonic Fun Voice Messenger will be applied in other messengers Google, for example, in Allo.

Supersonic Fun Voice Messenger is available for iOS and Android, but currently only in the US.