Audio of  the reading the Book of Revelation: 
Revelation 1:3 Blessed is the one who reads aloud the words of this prophecy, and blessed are those who hear it and take to heart what is written in it, because the time is near.
So, we will be blessed for  listening    and take to heart what is written in it will be blessed.
The  Audio reading of the complete Book  Of Revelation comes from  the Bible Gateway App.  You can click on Revelation Chapter 1 on it will read through the complete book of Revelation. I have made a complete list of links of Revelation 1-22 for those who want to listen to a specific Chapter, Enjoy and receive a blessing.