Can humans make that high pitched noise that only bats can hear?

Question: Can humans make that high pitched noise that only bats can hear?
- Keywords:
  bat,
  hearing,
  sound
Asked by 11tabithad to Christina, Colin, Jess, Samaneh, Steve on 19 Jun 2013.
- Christina Pagel answered on 19 Jun 2013:
  
  Hiya,
  
  I don’t think we can make that noise with our vocal cords no… we’re just not build to make noises at that high a frequency. But we cna definitely build machines which can make that noise! so cleverer than bats then 😀

Question: Can humans make that high pitched noise that only bats can hear?