According to Statista, Audio books market is expected to reach $19.4 billion in 2027. As more and more people are preferring audio over text, we can definitely expect a surge in the demand for voice-over. Therefore, for any ad, marketing video, audiobook, or eLearning course to be successful, it is essential to use engaging voice-over. As per your requirement and budget, you can opt for professional voice-over or synthetic voice-over.