To get a free New International Version audio Bible, visit Biblica.com or Bible.com. Both websites allow visitors to choose the specific book and chapter of the NIV Bible, as of November 2015.
On Biblica.com, click The Bible button, and choose Read & Listen to open Genesis 1. Choose the book and chapter from the drop-down menus. Click the speaker icon to display the audio controls, and click the play button to start the audio.
On Bible.com, click the Start Reading button. Select NIV from the Bible version pull-down menu. Then, select the chapter and book. Click the speaker button to display an audio control pop-up window, and click the green play button to listen to the selected chapter.