You could use this website as a free voice over generator for narrating your videos in cases where don't want to use your real voice. You can also adjust the pitch of the voice to make it sound younger/older, and you can even adjust the rate/speed of the generated speech, so you can create a fast-talking high-pitched chipmunk voice if you want to.
Through our website's intuitive message creation tools, we make writing your messages easy! Create company greetings, introductory greetings, announcements, specialty messages, voice prompts, on-hold messages and any other message that you might need to support your phone system. A full library of script examples and guides for best practices are available for you to use.

In sales, immediate communication with your prospects and current customers is important. Being available to answer questions or further negotiate a deal allows your clients to feel secure and more apt to purchase from you. But what if you can’t answer the phone when they call? Make sure you have a voicemail system set up so your clients have the opportunity to leave you a message.
14. “Thanks for giving us a call! We promise it’s never a bad time for [company name], but you’ve reached us after-hours. Please leave us your name, number and the best time to reach you and we’ll give you a call when we are open.” Let’s face it, you’re not always open. Yet that doesn’t mean you don’t want to help your caller. Let them know you’ll call them right back when you’re open again.