Skill 2 - Voice Over Artistry."Al voices are getting boring-brands are now desperate for that 'Human Touch.' If you have a clear voice, start doing voice-overs for ads and audiobooks." Free Tools: Audacity (for PC) or Lexis Audio Editor (for Mobile). These will make your voice sound studio-quality.Earning Source: Check out Fiverr or Upwork-there is a huge demand for unique accents and relatable teen voices!.