is now so accurate and efficient that, in most cases, there is no need to send documents for typing. Modern mobile phones offer basic voice transcription facilities with good results and without charge. Microsoft Windows also now offers speech recognition as standard, though received opinion is that these free versions are a poor substitute for Dragon's Naturally Speaking' voice recognition software.
Naturally Speaking offers 99% accuracy out of the box'. As the software constantly learns new terms while you are using it, the accuracy increases all the time.