Yes. Listen in is free of charge and possible when the voice talent accepts it. Most talents can handle phone/skype and some also have other voice over IP solutions. Ask the talent what alternatives there are and how they prefer to work. Note, time differences, bad connections or other limitations can make listen in impossible. It’s no guarantee.
You might have visited services where the volume between clips differs a lot. This can be very irritating as one clip is barely audible and the next screamingly high. Television had this problem with
Here are a few tips on how to improve your script for spoken English (and other languages). By using these simple tricks the voice talent will know where to pause, how to pronounce, what words you wou
Use services such as Skype, Talky.io, Whereby.com, Zoom.us, Google meet/Hangouts, Whatsapp call or a simple phone call for remote direction. It's up to you what service to use and a simple phone call