Every project is different, so it's impossible to set hard-and-fast rates, however, Voicer Kid is competetive with industry standards.
Source Connect Standard--Username: MelissaVoicer
Voicer Kid Studios uses:
Lauten Audio FC-357 microphone
Universal Audio LA-610 pre-amp
Scarlett 2i2 Audio Interface
and Adobe Audition software
Delivery in the file format of your choice via email, Dropbox, etc.
Payment within 30 days via check or Paypal