Can anyone do voiceover work?

Yes, you want to get out there and start auditioning. But first, you're going to need proper training, equipment, resources, and yes, some natural talent. The great news is that even though the voice over industry is competitive, there is plenty of voice over work out there for everyone.

Is it hard to get voice over work?

Getting voiceover jobs is not always easy especially the more difficult higher paying jobs. Many big clients use only a handful of experienced voice actors, the good news here is that if you develop good client relationships you too can get regular work. There is a lot of competition in just about every industry.