No, Kindel hasn't got a sound.
Why doesn't my kindle fire have sound now
To download an e-book on your Kindle, first connect your Kindle to Wi-Fi. Then, go to the Kindle store using your Kindle device, search for the e-book you want, and click the "Buy" or "Download" button. The e-book will then be downloaded to your Kindle for you to read.
You still have the book but it is like purchased in the app store
You can't. They must be purchased from the Kindle Store.
iPod is not an E-book although it may have an e-reader app such as Kindle.
Yes, a kindle has a option to read you the book in either a males voice or a females voice
it is a digital book reader
If you have discovered a book that's not in kindle format, you can contact Amazon through their web-site and recommend it to be converted.
Chromecast, Kindle Paperwhite, Chromebook, Kindle Fire
yes it can. a kindle can have any published popular book
The Kindle Cloud is Amazon's Cloud storage for purchases made in the Kindle store. To read something that you have stored in the Cloud, you must choose to download the book from the Cloud to your Kindle. Once this is done, all you need to do is open the book on the Kindle in order to read it.
If you have already bought the book through Amazon, then it won't cost you anything to download it again. It won't matter if it's to your Kindle or your PC kindle reader.